1578388630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 3726196992

約数和(自身を除く): 2147808362

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 257, 397, 442, 455, 514, 595, 794, 910, 1105, 1190, 1285, 1547, 1799, 1985, 2210, 2570, 2779, 3094, 3341, 3598, 3970, 4369, 5161, 5558, 6682, 6749, 7735, 8738, 8995, 10322, 13498, 13895, 15470, 16705, 17990, 21845, 23387, 25805, 27790, 30583, 33410, 33745, 36127, 43690, 46774, 47243, 51610, 56797, 61166, 67490, 72254, 87737, 94486, 102029, 113594, 116935, 152915, 175474, 180635, 204058, 233870, 236215, 283985, 305830, 361270, 397579, 438685, 472430, 510145, 567970, 614159, 714203, 795158, 877370, 1020290, 1228318, 1326377, 1428406, 1734493, 1987895, 2652754, 3070795, 3468986, 3571015, 3975790, 6141590, 6631885, 7142030, 8672465, 9284639, 12141451, 13263770, 17344930, 18569278, 22548409, 24282902, 45096818, 46423195, 60707255, 92846390, 112742045, 121414510, 157838863, 225484090, 315677726, 789194315, 1578388630]

約数ペア:

[(1, 1578388630), (2, 789194315), (5, 315677726), (7, 225484090), (10, 157838863), (13, 121414510), (14, 112742045), (17, 92846390), (26, 60707255), (34, 46423195), (35, 45096818), (65, 24282902), (70, 22548409), (85, 18569278), (91, 17344930), (119, 13263770), (130, 12141451), (170, 9284639), (182, 8672465), (221, 7142030), (238, 6631885), (257, 6141590), (397, 3975790), (442, 3571015), (455, 3468986), (514, 3070795), (595, 2652754), (794, 1987895), (910, 1734493), (1105, 1428406), (1190, 1326377), (1285, 1228318), (1547, 1020290), (1799, 877370), (1985, 795158), (2210, 714203), (2570, 614159), (2779, 567970), (3094, 510145), (3341, 472430), (3598, 438685), (3970, 397579), (4369, 361270), (5161, 305830), (5558, 283985), (6682, 236215), (6749, 233870), (7735, 204058), (8738, 180635), (8995, 175474), (10322, 152915), (13498, 116935), (13895, 113594), (15470, 102029), (16705, 94486), (17990, 87737), (21845, 72254), (23387, 67490), (25805, 61166), (27790, 56797), (30583, 51610), (33410, 47243), (33745, 46774), (36127, 43690)]