638502264

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{42841}}^1$

素因数の和:42882

約数の個数: 80

約数和(自身を含む): 1866197520

約数和(自身を除く): 1227695256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 7452, 14904, 42841, 85682, 128523, 171364, 257046, 342728, 385569, 514092, 771138, 985343, 1028184, 1156707, 1542276, 1970686, 2313414, 2956029, 3084552, 3470121, 3941372, 4626828, 5912058, 6940242, 7882744, 8868087, 9253656, 11824116, 13880484, 17736174, 23648232, 26604261, 27760968, 35472348, 53208522, 70944696, 79812783, 106417044, 159625566, 212834088, 319251132, 638502264]

約数ペア:

[(1, 638502264), (2, 319251132), (3, 212834088), (4, 159625566), (6, 106417044), (8, 79812783), (9, 70944696), (12, 53208522), (18, 35472348), (23, 27760968), (24, 26604261), (27, 23648232), (36, 17736174), (46, 13880484), (54, 11824116), (69, 9253656), (72, 8868087), (81, 7882744), (92, 6940242), (108, 5912058), (138, 4626828), (162, 3941372), (184, 3470121), (207, 3084552), (216, 2956029), (276, 2313414), (324, 1970686), (414, 1542276), (552, 1156707), (621, 1028184), (648, 985343), (828, 771138), (1242, 514092), (1656, 385569), (1863, 342728), (2484, 257046), (3726, 171364), (4968, 128523), (7452, 85682), (14904, 42841)]