318395844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 928898880

約数和(自身を除く): 610503036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 61, 76, 78, 114, 117, 122, 156, 171, 183, 228, 234, 244, 247, 342, 366, 468, 494, 549, 587, 684, 732, 741, 793, 988, 1098, 1159, 1174, 1482, 1586, 1761, 2196, 2223, 2318, 2348, 2379, 2964, 3172, 3477, 3522, 4446, 4636, 4758, 5283, 6954, 7044, 7137, 7631, 8892, 9516, 10431, 10566, 11153, 13908, 14274, 15067, 15262, 20862, 21132, 22306, 22893, 28548, 30134, 30524, 33459, 35807, 41724, 44612, 45201, 45786, 60268, 66918, 68679, 71614, 90402, 91572, 100377, 107421, 133836, 135603, 137358, 143228, 144989, 180804, 200754, 214842, 271206, 274716, 289978, 322263, 401508, 429684, 434967, 465491, 542412, 579956, 644526, 680333, 869934, 930982, 1289052, 1304901, 1360666, 1396473, 1739868, 1861964, 2040999, 2609802, 2721332, 2792946, 4081998, 4189419, 5219604, 5585892, 6122997, 8163996, 8378838, 8844329, 12245994, 16757676, 17688658, 24491988, 26532987, 35377316, 53065974, 79598961, 106131948, 159197922, 318395844]

約数ペア:

[(1, 318395844), (2, 159197922), (3, 106131948), (4, 79598961), (6, 53065974), (9, 35377316), (12, 26532987), (13, 24491988), (18, 17688658), (19, 16757676), (26, 12245994), (36, 8844329), (38, 8378838), (39, 8163996), (52, 6122997), (57, 5585892), (61, 5219604), (76, 4189419), (78, 4081998), (114, 2792946), (117, 2721332), (122, 2609802), (156, 2040999), (171, 1861964), (183, 1739868), (228, 1396473), (234, 1360666), (244, 1304901), (247, 1289052), (342, 930982), (366, 869934), (468, 680333), (494, 644526), (549, 579956), (587, 542412), (684, 465491), (732, 434967), (741, 429684), (793, 401508), (988, 322263), (1098, 289978), (1159, 274716), (1174, 271206), (1482, 214842), (1586, 200754), (1761, 180804), (2196, 144989), (2223, 143228), (2318, 137358), (2348, 135603), (2379, 133836), (2964, 107421), (3172, 100377), (3477, 91572), (3522, 90402), (4446, 71614), (4636, 68679), (4758, 66918), (5283, 60268), (6954, 45786), (7044, 45201), (7137, 44612), (7631, 41724), (8892, 35807), (9516, 33459), (10431, 30524), (10566, 30134), (11153, 28548), (13908, 22893), (14274, 22306), (15067, 21132), (15262, 20862)]