278032248

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2301

約数の個数: 96

約数和(自身を含む): 817143600

約数和(自身を除く): 539111352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 139, 156, 234, 278, 312, 417, 468, 556, 834, 936, 1112, 1251, 1668, 1807, 2137, 2502, 3336, 3614, 4274, 5004, 5421, 6411, 7228, 8548, 10008, 10842, 12822, 14456, 16263, 17096, 19233, 21684, 25644, 27781, 32526, 38466, 43368, 51288, 55562, 65052, 76932, 83343, 111124, 130104, 153864, 166686, 222248, 250029, 297043, 333372, 500058, 594086, 666744, 891129, 1000116, 1188172, 1782258, 2000232, 2376344, 2673387, 3564516, 3861559, 5346774, 7129032, 7723118, 10693548, 11584677, 15446236, 21387096, 23169354, 30892472, 34754031, 46338708, 69508062, 92677416, 139016124, 278032248]

約数ペア:

[(1, 278032248), (2, 139016124), (3, 92677416), (4, 69508062), (6, 46338708), (8, 34754031), (9, 30892472), (12, 23169354), (13, 21387096), (18, 15446236), (24, 11584677), (26, 10693548), (36, 7723118), (39, 7129032), (52, 5346774), (72, 3861559), (78, 3564516), (104, 2673387), (117, 2376344), (139, 2000232), (156, 1782258), (234, 1188172), (278, 1000116), (312, 891129), (417, 666744), (468, 594086), (556, 500058), (834, 333372), (936, 297043), (1112, 250029), (1251, 222248), (1668, 166686), (1807, 153864), (2137, 130104), (2502, 111124), (3336, 83343), (3614, 76932), (4274, 65052), (5004, 55562), (5421, 51288), (6411, 43368), (7228, 38466), (8548, 32526), (10008, 27781), (10842, 25644), (12822, 21684), (14456, 19233), (16263, 17096)]