981260208

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{35677}}^1$

素因数の和:35882

約数の個数: 60

約数和(自身を含む): 2760620928

約数和(自身を除く): 1779360720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6876, 9168, 13752, 27504, 35677, 71354, 107031, 142708, 214062, 285416, 321093, 428124, 570832, 642186, 856248, 1284372, 1712496, 2568744, 5137488, 6814307, 13628614, 20442921, 27257228, 40885842, 54514456, 61328763, 81771684, 109028912, 122657526, 163543368, 245315052, 327086736, 490630104, 981260208]

約数ペア:

[(1, 981260208), (2, 490630104), (3, 327086736), (4, 245315052), (6, 163543368), (8, 122657526), (9, 109028912), (12, 81771684), (16, 61328763), (18, 54514456), (24, 40885842), (36, 27257228), (48, 20442921), (72, 13628614), (144, 6814307), (191, 5137488), (382, 2568744), (573, 1712496), (764, 1284372), (1146, 856248), (1528, 642186), (1719, 570832), (2292, 428124), (3056, 321093), (3438, 285416), (4584, 214062), (6876, 142708), (9168, 107031), (13752, 71354), (27504, 35677)]