254376972

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 661752000

約数和(自身を除く): 407375028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 149, 188, 282, 298, 423, 447, 564, 596, 846, 894, 1009, 1341, 1692, 1788, 2018, 2682, 3027, 4036, 5364, 6054, 7003, 9081, 12108, 14006, 18162, 21009, 28012, 36324, 42018, 47423, 63027, 84036, 94846, 126054, 142269, 150341, 189692, 252108, 284538, 300682, 426807, 451023, 569076, 601364, 853614, 902046, 1353069, 1707228, 1804092, 2706138, 5412276, 7066027, 14132054, 21198081, 28264108, 42396162, 63594243, 84792324, 127188486, 254376972]

約数ペア:

[(1, 254376972), (2, 127188486), (3, 84792324), (4, 63594243), (6, 42396162), (9, 28264108), (12, 21198081), (18, 14132054), (36, 7066027), (47, 5412276), (94, 2706138), (141, 1804092), (149, 1707228), (188, 1353069), (282, 902046), (298, 853614), (423, 601364), (447, 569076), (564, 451023), (596, 426807), (846, 300682), (894, 284538), (1009, 252108), (1341, 189692), (1692, 150341), (1788, 142269), (2018, 126054), (2682, 94846), (3027, 84036), (4036, 63027), (5364, 47423), (6054, 42018), (7003, 36324), (9081, 28012), (12108, 21009), (14006, 18162)]