421950672

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 240

約数和(自身を含む): 1434241536

約数和(自身を除く): 1012290864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 496, 528, 558, 572, 624, 661, 682, 744, 792, 806, 858, 936, 1023, 1116, 1144, 1209, 1287, 1322, 1364, 1488, 1584, 1612, 1716, 1872, 1983, 2046, 2232, 2288, 2418, 2574, 2644, 2728, 3069, 3224, 3432, 3627, 3966, 4092, 4433, 4464, 4836, 5148, 5288, 5456, 5949, 6138, 6448, 6864, 7254, 7271, 7932, 8184, 8593, 8866, 9672, 10296, 10576, 11898, 12276, 13299, 14508, 14542, 15864, 16368, 17186, 17732, 19344, 20491, 20592, 21813, 23796, 24552, 25779, 26598, 29016, 29084, 31728, 34372, 35464, 39897, 40982, 43626, 47592, 49104, 51558, 53196, 58032, 58168, 61473, 65439, 68744, 70928, 77337, 79794, 81964, 87252, 94523, 95184, 103116, 106392, 116336, 122946, 130878, 137488, 154674, 159588, 163928, 174504, 184419, 189046, 206232, 212784, 225401, 245892, 261756, 266383, 283569, 309348, 319176, 327856, 349008, 368838, 378092, 412464, 450802, 491784, 523512, 532766, 567138, 618696, 638352, 676203, 737676, 756184, 799149, 850707, 901604, 983568, 1047024, 1065532, 1134276, 1237392, 1352406, 1475352, 1512368, 1598298, 1701414, 1803208, 2028609, 2131064, 2268552, 2397447, 2704812, 2930213, 2950704, 3196596, 3402828, 3606416, 4057218, 4262128, 4537104, 4794894, 5409624, 5860426, 6393192, 6805656, 8114436, 8790639, 9589788, 10819248, 11720852, 12786384, 13611312, 16228872, 17581278, 19179576, 23441704, 26371917, 32457744, 35162556, 38359152, 46883408, 52743834, 70325112, 105487668, 140650224, 210975336, 421950672]

約数ペア:

[(1, 421950672), (2, 210975336), (3, 140650224), (4, 105487668), (6, 70325112), (8, 52743834), (9, 46883408), (11, 38359152), (12, 35162556), (13, 32457744), (16, 26371917), (18, 23441704), (22, 19179576), (24, 17581278), (26, 16228872), (31, 13611312), (33, 12786384), (36, 11720852), (39, 10819248), (44, 9589788), (48, 8790639), (52, 8114436), (62, 6805656), (66, 6393192), (72, 5860426), (78, 5409624), (88, 4794894), (93, 4537104), (99, 4262128), (104, 4057218), (117, 3606416), (124, 3402828), (132, 3196596), (143, 2950704), (144, 2930213), (156, 2704812), (176, 2397447), (186, 2268552), (198, 2131064), (208, 2028609), (234, 1803208), (248, 1701414), (264, 1598298), (279, 1512368), (286, 1475352), (312, 1352406), (341, 1237392), (372, 1134276), (396, 1065532), (403, 1047024), (429, 983568), (468, 901604), (496, 850707), (528, 799149), (558, 756184), (572, 737676), (624, 676203), (661, 638352), (682, 618696), (744, 567138), (792, 532766), (806, 523512), (858, 491784), (936, 450802), (1023, 412464), (1116, 378092), (1144, 368838), (1209, 349008), (1287, 327856), (1322, 319176), (1364, 309348), (1488, 283569), (1584, 266383), (1612, 261756), (1716, 245892), (1872, 225401), (1983, 212784), (2046, 206232), (2232, 189046), (2288, 184419), (2418, 174504), (2574, 163928), (2644, 159588), (2728, 154674), (3069, 137488), (3224, 130878), (3432, 122946), (3627, 116336), (3966, 106392), (4092, 103116), (4433, 95184), (4464, 94523), (4836, 87252), (5148, 81964), (5288, 79794), (5456, 77337), (5949, 70928), (6138, 68744), (6448, 65439), (6864, 61473), (7254, 58168), (7271, 58032), (7932, 53196), (8184, 51558), (8593, 49104), (8866, 47592), (9672, 43626), (10296, 40982), (10576, 39897), (11898, 35464), (12276, 34372), (13299, 31728), (14508, 29084), (14542, 29016), (15864, 26598), (16368, 25779), (17186, 24552), (17732, 23796), (19344, 21813), (20491, 20592)]