645302016

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14741}}^1$

素因数の和:14782

約数の個数: 108

約数和(自身を含む): 1958622120

約数和(自身を除く): 1313320104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 14741, 21888, 29482, 43776, 44223, 58964, 88446, 117928, 132669, 176892, 235856, 265338, 280079, 353784, 471712, 530676, 560158, 707568, 840237, 943424, 1061352, 1120316, 1415136, 1680474, 1886848, 2122704, 2240632, 2520711, 2830272, 3360948, 3773696, 4245408, 4481264, 5041422, 5660544, 6721896, 8490816, 8962528, 10082844, 11321088, 13443792, 16981632, 17925056, 20165688, 26887584, 33963264, 35850112, 40331376, 53775168, 71700224, 80662752, 107550336, 161325504, 215100672, 322651008, 645302016]

約数ペア:

[(1, 645302016), (2, 322651008), (3, 215100672), (4, 161325504), (6, 107550336), (8, 80662752), (9, 71700224), (12, 53775168), (16, 40331376), (18, 35850112), (19, 33963264), (24, 26887584), (32, 20165688), (36, 17925056), (38, 16981632), (48, 13443792), (57, 11321088), (64, 10082844), (72, 8962528), (76, 8490816), (96, 6721896), (114, 5660544), (128, 5041422), (144, 4481264), (152, 4245408), (171, 3773696), (192, 3360948), (228, 2830272), (256, 2520711), (288, 2240632), (304, 2122704), (342, 1886848), (384, 1680474), (456, 1415136), (576, 1120316), (608, 1061352), (684, 943424), (768, 840237), (912, 707568), (1152, 560158), (1216, 530676), (1368, 471712), (1824, 353784), (2304, 280079), (2432, 265338), (2736, 235856), (3648, 176892), (4864, 132669), (5472, 117928), (7296, 88446), (10944, 58964), (14592, 44223), (14741, 43776), (21888, 29482)]