245268396

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 641453904

約数和(自身を除く): 396185508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 107, 123, 164, 214, 246, 321, 369, 428, 492, 642, 738, 963, 1284, 1476, 1553, 1926, 3106, 3852, 4387, 4659, 6212, 8774, 9318, 13161, 13977, 17548, 18636, 26322, 27954, 39483, 52644, 55908, 63673, 78966, 127346, 157932, 166171, 191019, 254692, 332342, 382038, 498513, 573057, 664684, 764076, 997026, 1146114, 1495539, 1994052, 2292228, 2991078, 5982156, 6813011, 13626022, 20439033, 27252044, 40878066, 61317099, 81756132, 122634198, 245268396]

約数ペア:

[(1, 245268396), (2, 122634198), (3, 81756132), (4, 61317099), (6, 40878066), (9, 27252044), (12, 20439033), (18, 13626022), (36, 6813011), (41, 5982156), (82, 2991078), (107, 2292228), (123, 1994052), (164, 1495539), (214, 1146114), (246, 997026), (321, 764076), (369, 664684), (428, 573057), (492, 498513), (642, 382038), (738, 332342), (963, 254692), (1284, 191019), (1476, 166171), (1553, 157932), (1926, 127346), (3106, 78966), (3852, 63673), (4387, 55908), (4659, 52644), (6212, 39483), (8774, 27954), (9318, 26322), (13161, 18636), (13977, 17548)]