20131130404

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 45443099520

約数和(自身を除く): 25311969116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 269, 308, 337, 412, 538, 539, 674, 721, 1076, 1078, 1133, 1348, 1442, 1883, 2156, 2266, 2359, 2884, 2959, 3707, 3766, 4532, 4718, 5047, 5918, 7414, 7532, 7931, 9436, 10094, 11836, 13181, 14828, 15862, 16513, 20188, 20713, 25949, 26362, 27707, 31724, 33026, 34711, 41426, 51898, 52724, 55414, 55517, 66052, 69422, 82852, 90653, 103796, 110828, 111034, 138844, 144991, 181306, 181643, 193949, 222068, 242977, 289982, 304777, 362612, 363286, 381821, 387898, 485954, 579964, 609554, 634571, 726572, 763642, 775796, 971908, 997183, 1219108, 1269142, 1357643, 1527284, 1700839, 1994366, 2133439, 2538284, 2672747, 2715286, 3401678, 3988732, 4266878, 4441997, 5345494, 5430572, 6803356, 6980281, 8533756, 8883994, 9337259, 10690988, 13960562, 14934073, 17767988, 18674518, 18709229, 27921124, 29868146, 37349036, 37418458, 48861967, 59736292, 65360813, 74836916, 97723934, 102709849, 130721626, 195447868, 205419698, 261443252, 410839396, 457525691, 718968943, 915051382, 1437937886, 1830102764, 2875875772, 5032782601, 10065565202, 20131130404]

約数ペア:

[(1, 20131130404), (2, 10065565202), (4, 5032782601), (7, 2875875772), (11, 1830102764), (14, 1437937886), (22, 915051382), (28, 718968943), (44, 457525691), (49, 410839396), (77, 261443252), (98, 205419698), (103, 195447868), (154, 130721626), (196, 102709849), (206, 97723934), (269, 74836916), (308, 65360813), (337, 59736292), (412, 48861967), (538, 37418458), (539, 37349036), (674, 29868146), (721, 27921124), (1076, 18709229), (1078, 18674518), (1133, 17767988), (1348, 14934073), (1442, 13960562), (1883, 10690988), (2156, 9337259), (2266, 8883994), (2359, 8533756), (2884, 6980281), (2959, 6803356), (3707, 5430572), (3766, 5345494), (4532, 4441997), (4718, 4266878), (5047, 3988732), (5918, 3401678), (7414, 2715286), (7532, 2672747), (7931, 2538284), (9436, 2133439), (10094, 1994366), (11836, 1700839), (13181, 1527284), (14828, 1357643), (15862, 1269142), (16513, 1219108), (20188, 997183), (20713, 971908), (25949, 775796), (26362, 763642), (27707, 726572), (31724, 634571), (33026, 609554), (34711, 579964), (41426, 485954), (51898, 387898), (52724, 381821), (55414, 363286), (55517, 362612), (66052, 304777), (69422, 289982), (82852, 242977), (90653, 222068), (103796, 193949), (110828, 181643), (111034, 181306), (138844, 144991)]