228627828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 687960000

約数和(自身を除く): 459332172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 89, 99, 117, 132, 143, 156, 178, 198, 234, 267, 286, 356, 396, 429, 468, 499, 534, 572, 801, 858, 979, 998, 1068, 1157, 1287, 1497, 1602, 1716, 1958, 1996, 2314, 2574, 2937, 2994, 3204, 3471, 3916, 4491, 4628, 5148, 5489, 5874, 5988, 6487, 6942, 8811, 8982, 10413, 10978, 11748, 12727, 12974, 13884, 16467, 17622, 17964, 19461, 20826, 21956, 25454, 25948, 32934, 35244, 38181, 38922, 41652, 44411, 49401, 50908, 58383, 65868, 71357, 76362, 77844, 88822, 98802, 114543, 116766, 133233, 142714, 152724, 177644, 197604, 214071, 229086, 233532, 266466, 285428, 399699, 428142, 458172, 488521, 532932, 577343, 642213, 799398, 856284, 977042, 1154686, 1284426, 1465563, 1598796, 1732029, 1954084, 2309372, 2568852, 2931126, 3464058, 4396689, 5196087, 5862252, 6350773, 6928116, 8793378, 10392174, 12701546, 17586756, 19052319, 20784348, 25403092, 38104638, 57156957, 76209276, 114313914, 228627828]

約数ペア:

[(1, 228627828), (2, 114313914), (3, 76209276), (4, 57156957), (6, 38104638), (9, 25403092), (11, 20784348), (12, 19052319), (13, 17586756), (18, 12701546), (22, 10392174), (26, 8793378), (33, 6928116), (36, 6350773), (39, 5862252), (44, 5196087), (52, 4396689), (66, 3464058), (78, 2931126), (89, 2568852), (99, 2309372), (117, 1954084), (132, 1732029), (143, 1598796), (156, 1465563), (178, 1284426), (198, 1154686), (234, 977042), (267, 856284), (286, 799398), (356, 642213), (396, 577343), (429, 532932), (468, 488521), (499, 458172), (534, 428142), (572, 399699), (801, 285428), (858, 266466), (979, 233532), (998, 229086), (1068, 214071), (1157, 197604), (1287, 177644), (1497, 152724), (1602, 142714), (1716, 133233), (1958, 116766), (1996, 114543), (2314, 98802), (2574, 88822), (2937, 77844), (2994, 76362), (3204, 71357), (3471, 65868), (3916, 58383), (4491, 50908), (4628, 49401), (5148, 44411), (5489, 41652), (5874, 38922), (5988, 38181), (6487, 35244), (6942, 32934), (8811, 25948), (8982, 25454), (10413, 21956), (10978, 20826), (11748, 19461), (12727, 17964), (12974, 17622), (13884, 16467)]