678131014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 1227571200

約数和(自身を除く): 549440186

約数列:

[1, 2, 11, 19, 22, 31, 38, 59, 62, 118, 209, 341, 418, 589, 649, 682, 887, 1121, 1178, 1298, 1774, 1829, 2242, 3658, 6479, 9757, 12331, 12958, 16853, 19514, 20119, 24662, 27497, 33706, 34751, 40238, 52333, 54994, 69502, 104666, 185383, 302467, 370766, 382261, 522443, 575663, 604934, 764522, 994327, 1044886, 1151326, 1622323, 1988654, 3244646, 5746873, 10937597, 11493746, 17845553, 21875194, 30824137, 35691106, 61648274, 339065507, 678131014]

約数ペア:

[(1, 678131014), (2, 339065507), (11, 61648274), (19, 35691106), (22, 30824137), (31, 21875194), (38, 17845553), (59, 11493746), (62, 10937597), (118, 5746873), (209, 3244646), (341, 1988654), (418, 1622323), (589, 1151326), (649, 1044886), (682, 994327), (887, 764522), (1121, 604934), (1178, 575663), (1298, 522443), (1774, 382261), (1829, 370766), (2242, 302467), (3658, 185383), (6479, 104666), (9757, 69502), (12331, 54994), (12958, 52333), (16853, 40238), (19514, 34751), (20119, 33706), (24662, 27497)]