1639207908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{24841}}^1$

素因数の和:24914

約数の個数: 96

約数和(自身を含む): 4674270720

約数和(自身を除く): 3035062812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 423, 468, 564, 611, 702, 846, 1222, 1269, 1404, 1692, 1833, 2444, 2538, 3666, 5076, 5499, 7332, 10998, 16497, 21996, 24841, 32994, 49682, 65988, 74523, 99364, 149046, 223569, 298092, 322933, 447138, 645866, 670707, 894276, 968799, 1167527, 1291732, 1341414, 1937598, 2335054, 2682828, 2906397, 3502581, 3875196, 4670108, 5812794, 7005162, 8719191, 10507743, 11625588, 14010324, 15177851, 17438382, 21015486, 30355702, 31523229, 34876764, 42030972, 45533553, 60711404, 63046458, 91067106, 126092916, 136600659, 182134212, 273201318, 409801977, 546402636, 819603954, 1639207908]

約数ペア:

[(1, 1639207908), (2, 819603954), (3, 546402636), (4, 409801977), (6, 273201318), (9, 182134212), (12, 136600659), (13, 126092916), (18, 91067106), (26, 63046458), (27, 60711404), (36, 45533553), (39, 42030972), (47, 34876764), (52, 31523229), (54, 30355702), (78, 21015486), (94, 17438382), (108, 15177851), (117, 14010324), (141, 11625588), (156, 10507743), (188, 8719191), (234, 7005162), (282, 5812794), (351, 4670108), (423, 3875196), (468, 3502581), (564, 2906397), (611, 2682828), (702, 2335054), (846, 1937598), (1222, 1341414), (1269, 1291732), (1404, 1167527), (1692, 968799), (1833, 894276), (2444, 670707), (2538, 645866), (3666, 447138), (5076, 322933), (5499, 298092), (7332, 223569), (10998, 149046), (16497, 99364), (21996, 74523), (24841, 65988), (32994, 49682)]