78628691456

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{264323}}^1$

素因数の和:264431

約数の個数: 80

約数和(自身を含む): 181711119744

約数和(自身を除く): 103082428288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 512, 581, 664, 896, 1162, 1328, 1792, 2324, 2656, 3584, 4648, 5312, 9296, 10624, 18592, 21248, 37184, 42496, 74368, 148736, 264323, 297472, 528646, 1057292, 1850261, 2114584, 3700522, 4229168, 7401044, 8458336, 14802088, 16916672, 21938809, 29604176, 33833344, 43877618, 59208352, 67666688, 87755236, 118416704, 135333376, 153571663, 175510472, 236833408, 307143326, 351020944, 473666816, 614286652, 702041888, 947333632, 1228573304, 1404083776, 2457146608, 2808167552, 4914293216, 5616335104, 9828586432, 11232670208, 19657172864, 39314345728, 78628691456]

約数ペア:

[(1, 78628691456), (2, 39314345728), (4, 19657172864), (7, 11232670208), (8, 9828586432), (14, 5616335104), (16, 4914293216), (28, 2808167552), (32, 2457146608), (56, 1404083776), (64, 1228573304), (83, 947333632), (112, 702041888), (128, 614286652), (166, 473666816), (224, 351020944), (256, 307143326), (332, 236833408), (448, 175510472), (512, 153571663), (581, 135333376), (664, 118416704), (896, 87755236), (1162, 67666688), (1328, 59208352), (1792, 43877618), (2324, 33833344), (2656, 29604176), (3584, 21938809), (4648, 16916672), (5312, 14802088), (9296, 8458336), (10624, 7401044), (18592, 4229168), (21248, 3700522), (37184, 2114584), (42496, 1850261), (74368, 1057292), (148736, 528646), (264323, 297472)]