421904704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1453}}^1$

素因数の和:1827

約数の個数: 56

約数和(自身を含む): 904824200

約数和(自身を除く): 482919496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 349, 416, 698, 832, 1396, 1453, 2792, 2906, 4537, 5584, 5812, 9074, 11168, 11624, 18148, 18889, 22336, 23248, 36296, 37778, 46496, 72592, 75556, 92992, 145184, 151112, 290368, 302224, 507097, 604448, 1014194, 1208896, 2028388, 4056776, 6592261, 8113552, 13184522, 16227104, 26369044, 32454208, 52738088, 105476176, 210952352, 421904704]

約数ペア:

[(1, 421904704), (2, 210952352), (4, 105476176), (8, 52738088), (13, 32454208), (16, 26369044), (26, 16227104), (32, 13184522), (52, 8113552), (64, 6592261), (104, 4056776), (208, 2028388), (349, 1208896), (416, 1014194), (698, 604448), (832, 507097), (1396, 302224), (1453, 290368), (2792, 151112), (2906, 145184), (4537, 92992), (5584, 75556), (5812, 72592), (9074, 46496), (11168, 37778), (11624, 36296), (18148, 23248), (18889, 22336)]