4640688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 14578928

約数和(自身を除く): 9938240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 67, 72, 74, 78, 104, 111, 117, 134, 144, 148, 156, 201, 208, 222, 234, 268, 296, 312, 333, 402, 444, 468, 481, 536, 592, 603, 624, 666, 804, 871, 888, 936, 962, 1072, 1206, 1332, 1443, 1608, 1742, 1776, 1872, 1924, 2412, 2479, 2613, 2664, 2886, 3216, 3484, 3848, 4329, 4824, 4958, 5226, 5328, 5772, 6968, 7437, 7696, 7839, 8658, 9648, 9916, 10452, 11544, 13936, 14874, 15678, 17316, 19832, 20904, 22311, 23088, 29748, 31356, 32227, 34632, 39664, 41808, 44622, 59496, 62712, 64454, 69264, 89244, 96681, 118992, 125424, 128908, 178488, 193362, 257816, 290043, 356976, 386724, 515632, 580086, 773448, 1160172, 1546896, 2320344, 4640688]

約数ペア:

[(1, 4640688), (2, 2320344), (3, 1546896), (4, 1160172), (6, 773448), (8, 580086), (9, 515632), (12, 386724), (13, 356976), (16, 290043), (18, 257816), (24, 193362), (26, 178488), (36, 128908), (37, 125424), (39, 118992), (48, 96681), (52, 89244), (67, 69264), (72, 64454), (74, 62712), (78, 59496), (104, 44622), (111, 41808), (117, 39664), (134, 34632), (144, 32227), (148, 31356), (156, 29748), (201, 23088), (208, 22311), (222, 20904), (234, 19832), (268, 17316), (296, 15678), (312, 14874), (333, 13936), (402, 11544), (444, 10452), (468, 9916), (481, 9648), (536, 8658), (592, 7839), (603, 7696), (624, 7437), (666, 6968), (804, 5772), (871, 5328), (888, 5226), (936, 4958), (962, 4824), (1072, 4329), (1206, 3848), (1332, 3484), (1443, 3216), (1608, 2886), (1742, 2664), (1776, 2613), (1872, 2479), (1924, 2412)]