1648238970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{1733}}^1$

素因数の和:2404

約数の個数: 96

約数和(自身を含む): 4611385728

約数和(自身を除く): 2963146758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 647, 735, 1294, 1470, 1733, 1941, 3235, 3466, 3882, 4529, 5199, 6470, 8665, 9058, 9705, 10398, 12131, 13587, 17330, 19410, 22645, 24262, 25995, 27174, 31703, 36393, 45290, 51990, 60655, 63406, 67935, 72786, 84917, 95109, 121310, 135870, 158515, 169834, 181965, 190218, 254751, 317030, 363930, 424585, 475545, 509502, 849170, 951090, 1121251, 1273755, 2242502, 2547510, 3363753, 5606255, 6727506, 7848757, 11212510, 15697514, 16818765, 23546271, 33637530, 39243785, 47092542, 54941299, 78487570, 109882598, 117731355, 164823897, 235462710, 274706495, 329647794, 549412990, 824119485, 1648238970]

約数ペア:

[(1, 1648238970), (2, 824119485), (3, 549412990), (5, 329647794), (6, 274706495), (7, 235462710), (10, 164823897), (14, 117731355), (15, 109882598), (21, 78487570), (30, 54941299), (35, 47092542), (42, 39243785), (49, 33637530), (70, 23546271), (98, 16818765), (105, 15697514), (147, 11212510), (210, 7848757), (245, 6727506), (294, 5606255), (490, 3363753), (647, 2547510), (735, 2242502), (1294, 1273755), (1470, 1121251), (1733, 951090), (1941, 849170), (3235, 509502), (3466, 475545), (3882, 424585), (4529, 363930), (5199, 317030), (6470, 254751), (8665, 190218), (9058, 181965), (9705, 169834), (10398, 158515), (12131, 135870), (13587, 121310), (17330, 95109), (19410, 84917), (22645, 72786), (24262, 67935), (25995, 63406), (27174, 60655), (31703, 51990), (36393, 45290)]