378502002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1956

約数の個数: 72

約数和(自身を含む): 893917440

約数和(自身を除く): 515415438

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 722, 1083, 1178, 1767, 1879, 2166, 3249, 3534, 3758, 5301, 5637, 6498, 10602, 11191, 11274, 16911, 22382, 33573, 33822, 35701, 58249, 67146, 71402, 100719, 107103, 116498, 174747, 201438, 214206, 321309, 349494, 524241, 642618, 678319, 1048482, 1106731, 1356638, 2034957, 2213462, 3320193, 4069914, 6104871, 6640386, 9960579, 12209742, 19921158, 21027889, 42055778, 63083667, 126167334, 189251001, 378502002]

約数ペア:

[(1, 378502002), (2, 189251001), (3, 126167334), (6, 63083667), (9, 42055778), (18, 21027889), (19, 19921158), (31, 12209742), (38, 9960579), (57, 6640386), (62, 6104871), (93, 4069914), (114, 3320193), (171, 2213462), (186, 2034957), (279, 1356638), (342, 1106731), (361, 1048482), (558, 678319), (589, 642618), (722, 524241), (1083, 349494), (1178, 321309), (1767, 214206), (1879, 201438), (2166, 174747), (3249, 116498), (3534, 107103), (3758, 100719), (5301, 71402), (5637, 67146), (6498, 58249), (10602, 35701), (11191, 33822), (11274, 33573), (16911, 22382)]