64437800496

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{251443}}^1$

素因数の和:251754

約数の個数: 80

約数和(自身を含む): 175849875840

約数和(自身を除く): 111412075344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 281, 304, 456, 562, 843, 912, 1124, 1686, 2248, 3372, 4496, 5339, 6744, 10678, 13488, 16017, 21356, 32034, 42712, 64068, 85424, 128136, 251443, 256272, 502886, 754329, 1005772, 1508658, 2011544, 3017316, 4023088, 4777417, 6034632, 9554834, 12069264, 14332251, 19109668, 28664502, 38219336, 57329004, 70655483, 76438672, 114658008, 141310966, 211966449, 229316016, 282621932, 423932898, 565243864, 847865796, 1130487728, 1342454177, 1695731592, 2684908354, 3391463184, 4027362531, 5369816708, 8054725062, 10739633416, 16109450124, 21479266832, 32218900248, 64437800496]

約数ペア:

[(1, 64437800496), (2, 32218900248), (3, 21479266832), (4, 16109450124), (6, 10739633416), (8, 8054725062), (12, 5369816708), (16, 4027362531), (19, 3391463184), (24, 2684908354), (38, 1695731592), (48, 1342454177), (57, 1130487728), (76, 847865796), (114, 565243864), (152, 423932898), (228, 282621932), (281, 229316016), (304, 211966449), (456, 141310966), (562, 114658008), (843, 76438672), (912, 70655483), (1124, 57329004), (1686, 38219336), (2248, 28664502), (3372, 19109668), (4496, 14332251), (5339, 12069264), (6744, 9554834), (10678, 6034632), (13488, 4777417), (16017, 4023088), (21356, 3017316), (32034, 2011544), (42712, 1508658), (64068, 1005772), (85424, 754329), (128136, 502886), (251443, 256272)]