254602008

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 491893992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 93, 94, 108, 124, 141, 186, 188, 216, 248, 279, 282, 372, 376, 423, 558, 564, 744, 809, 837, 846, 1116, 1128, 1269, 1457, 1618, 1674, 1692, 2232, 2427, 2538, 2914, 3236, 3348, 3384, 4371, 4854, 5076, 5828, 6472, 6696, 7281, 8742, 9708, 10152, 11656, 13113, 14562, 17484, 19416, 21843, 25079, 26226, 29124, 34968, 38023, 39339, 43686, 50158, 52452, 58248, 75237, 76046, 78678, 87372, 100316, 104904, 114069, 150474, 152092, 157356, 174744, 200632, 225711, 228138, 300948, 304184, 314712, 342207, 451422, 456276, 601896, 677133, 684414, 902844, 912552, 1026621, 1178713, 1354266, 1368828, 1805688, 2053242, 2357426, 2708532, 2737656, 3536139, 4106484, 4714852, 5417064, 7072278, 8212968, 9429704, 10608417, 14144556, 21216834, 28289112, 31825251, 42433668, 63650502, 84867336, 127301004, 254602008]

約数ペア:

[(1, 254602008), (2, 127301004), (3, 84867336), (4, 63650502), (6, 42433668), (8, 31825251), (9, 28289112), (12, 21216834), (18, 14144556), (24, 10608417), (27, 9429704), (31, 8212968), (36, 7072278), (47, 5417064), (54, 4714852), (62, 4106484), (72, 3536139), (93, 2737656), (94, 2708532), (108, 2357426), (124, 2053242), (141, 1805688), (186, 1368828), (188, 1354266), (216, 1178713), (248, 1026621), (279, 912552), (282, 902844), (372, 684414), (376, 677133), (423, 601896), (558, 456276), (564, 451422), (744, 342207), (809, 314712), (837, 304184), (846, 300948), (1116, 228138), (1128, 225711), (1269, 200632), (1457, 174744), (1618, 157356), (1674, 152092), (1692, 150474), (2232, 114069), (2427, 104904), (2538, 100316), (2914, 87372), (3236, 78678), (3348, 76046), (3384, 75237), (4371, 58248), (4854, 52452), (5076, 50158), (5828, 43686), (6472, 39339), (6696, 38023), (7281, 34968), (8742, 29124), (9708, 26226), (10152, 25079), (11656, 21843), (13113, 19416), (14562, 17484)]