487673316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22171}}^1$

素因数の和:22241

約数の個数: 72

約数和(自身を含む): 1355862144

約数和(自身を除く): 868188828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 22171, 44342, 66513, 88684, 133026, 199539, 266052, 288223, 399078, 576446, 798156, 864669, 1042037, 1152892, 1729338, 2084074, 2594007, 3126111, 3458676, 4168148, 5188014, 6252222, 9378333, 10376028, 12504444, 13546481, 18756666, 27092962, 37513332, 40639443, 54185924, 81278886, 121918329, 162557772, 243836658, 487673316]

約数ペア:

[(1, 487673316), (2, 243836658), (3, 162557772), (4, 121918329), (6, 81278886), (9, 54185924), (12, 40639443), (13, 37513332), (18, 27092962), (26, 18756666), (36, 13546481), (39, 12504444), (47, 10376028), (52, 9378333), (78, 6252222), (94, 5188014), (117, 4168148), (141, 3458676), (156, 3126111), (188, 2594007), (234, 2084074), (282, 1729338), (423, 1152892), (468, 1042037), (564, 864669), (611, 798156), (846, 576446), (1222, 399078), (1692, 288223), (1833, 266052), (2444, 199539), (3666, 133026), (5499, 88684), (7332, 66513), (10998, 44342), (21996, 22171)]