31711215888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{977}}^1$

素因数の和:1694

約数の個数: 240

約数和(自身を含む): 100192015872

約数和(自身を除く): 68480799984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 661, 682, 744, 792, 977, 1023, 1116, 1322, 1364, 1488, 1584, 1954, 1983, 2046, 2232, 2644, 2728, 2931, 3069, 3908, 3966, 4092, 4464, 5288, 5456, 5862, 5949, 6138, 7271, 7816, 7932, 8184, 8793, 10576, 10747, 11724, 11898, 12276, 14542, 15632, 15864, 16368, 17586, 20491, 21494, 21813, 23448, 23796, 24552, 29084, 30287, 31728, 32241, 35172, 40982, 42988, 43626, 46896, 47592, 49104, 58168, 60574, 61473, 64482, 65439, 70344, 81964, 85976, 87252, 90861, 95184, 96723, 116336, 121148, 122946, 128964, 130878, 140688, 163928, 171952, 174504, 181722, 184419, 193446, 225401, 242296, 245892, 257928, 261756, 272583, 327856, 333157, 349008, 363444, 368838, 386892, 450802, 484592, 491784, 515856, 523512, 545166, 645797, 666314, 676203, 726888, 737676, 773784, 901604, 983568, 999471, 1047024, 1090332, 1291594, 1332628, 1352406, 1453776, 1475352, 1547568, 1803208, 1937391, 1998942, 2028609, 2180664, 2583188, 2665256, 2704812, 2950704, 2998413, 3606416, 3874782, 3997884, 4057218, 4361328, 5166376, 5330512, 5409624, 5812173, 5996826, 7103767, 7749564, 7995768, 8114436, 10332752, 10819248, 11624346, 11993652, 14207534, 15499128, 15991536, 16228872, 20019707, 21311301, 23248692, 23987304, 28415068, 30998256, 32457744, 40039414, 42622602, 46497384, 47974608, 56830136, 60059121, 63933903, 80078828, 85245204, 92994768, 113660272, 120118242, 127867806, 160157656, 170490408, 180177363, 220216777, 240236484, 255735612, 320315312, 340980816, 360354726, 440433554, 480472968, 511471224, 660650331, 720709452, 880867108, 960945936, 1022942448, 1321300662, 1441418904, 1761734216, 1981950993, 2642601324, 2882837808, 3523468432, 3963901986, 5285202648, 7927803972, 10570405296, 15855607944, 31711215888]

約数ペア:

[(1, 31711215888), (2, 15855607944), (3, 10570405296), (4, 7927803972), (6, 5285202648), (8, 3963901986), (9, 3523468432), (11, 2882837808), (12, 2642601324), (16, 1981950993), (18, 1761734216), (22, 1441418904), (24, 1321300662), (31, 1022942448), (33, 960945936), (36, 880867108), (44, 720709452), (48, 660650331), (62, 511471224), (66, 480472968), (72, 440433554), (88, 360354726), (93, 340980816), (99, 320315312), (124, 255735612), (132, 240236484), (144, 220216777), (176, 180177363), (186, 170490408), (198, 160157656), (248, 127867806), (264, 120118242), (279, 113660272), (341, 92994768), (372, 85245204), (396, 80078828), (496, 63933903), (528, 60059121), (558, 56830136), (661, 47974608), (682, 46497384), (744, 42622602), (792, 40039414), (977, 32457744), (1023, 30998256), (1116, 28415068), (1322, 23987304), (1364, 23248692), (1488, 21311301), (1584, 20019707), (1954, 16228872), (1983, 15991536), (2046, 15499128), (2232, 14207534), (2644, 11993652), (2728, 11624346), (2931, 10819248), (3069, 10332752), (3908, 8114436), (3966, 7995768), (4092, 7749564), (4464, 7103767), (5288, 5996826), (5456, 5812173), (5862, 5409624), (5949, 5330512), (6138, 5166376), (7271, 4361328), (7816, 4057218), (7932, 3997884), (8184, 3874782), (8793, 3606416), (10576, 2998413), (10747, 2950704), (11724, 2704812), (11898, 2665256), (12276, 2583188), (14542, 2180664), (15632, 2028609), (15864, 1998942), (16368, 1937391), (17586, 1803208), (20491, 1547568), (21494, 1475352), (21813, 1453776), (23448, 1352406), (23796, 1332628), (24552, 1291594), (29084, 1090332), (30287, 1047024), (31728, 999471), (32241, 983568), (35172, 901604), (40982, 773784), (42988, 737676), (43626, 726888), (46896, 676203), (47592, 666314), (49104, 645797), (58168, 545166), (60574, 523512), (61473, 515856), (64482, 491784), (65439, 484592), (70344, 450802), (81964, 386892), (85976, 368838), (87252, 363444), (90861, 349008), (95184, 333157), (96723, 327856), (116336, 272583), (121148, 261756), (122946, 257928), (128964, 245892), (130878, 242296), (140688, 225401), (163928, 193446), (171952, 184419), (174504, 181722)]