321019296

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15131}}^1$

素因数の和:15174

約数の個数: 96

約数和(自身を含む): 960942528

約数和(自身を除く): 639923232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 7072, 10608, 15131, 21216, 30262, 45393, 60524, 90786, 121048, 181572, 196703, 242096, 257227, 363144, 393406, 484192, 514454, 590109, 726288, 771681, 786812, 1028908, 1180218, 1452576, 1543362, 1573624, 2057816, 2360436, 3086724, 3147248, 3343951, 4115632, 4720872, 6173448, 6294496, 6687902, 8231264, 9441744, 10031853, 12346896, 13375804, 18883488, 20063706, 24693792, 26751608, 40127412, 53503216, 80254824, 107006432, 160509648, 321019296]

約数ペア:

[(1, 321019296), (2, 160509648), (3, 107006432), (4, 80254824), (6, 53503216), (8, 40127412), (12, 26751608), (13, 24693792), (16, 20063706), (17, 18883488), (24, 13375804), (26, 12346896), (32, 10031853), (34, 9441744), (39, 8231264), (48, 6687902), (51, 6294496), (52, 6173448), (68, 4720872), (78, 4115632), (96, 3343951), (102, 3147248), (104, 3086724), (136, 2360436), (156, 2057816), (204, 1573624), (208, 1543362), (221, 1452576), (272, 1180218), (312, 1028908), (408, 786812), (416, 771681), (442, 726288), (544, 590109), (624, 514454), (663, 484192), (816, 393406), (884, 363144), (1248, 257227), (1326, 242096), (1632, 196703), (1768, 181572), (2652, 121048), (3536, 90786), (5304, 60524), (7072, 45393), (10608, 30262), (15131, 21216)]