447745896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1256

約数の個数: 144

約数和(自身を含む): 1356600960

約数和(自身を除く): 908855064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 468, 507, 558, 676, 744, 806, 936, 1014, 1116, 1187, 1209, 1352, 1521, 1612, 2028, 2232, 2374, 2418, 3042, 3224, 3561, 3627, 4056, 4748, 4836, 5239, 6084, 7122, 7254, 9496, 9672, 10478, 10683, 12168, 14244, 14508, 15431, 15717, 20956, 21366, 28488, 29016, 30862, 31434, 36797, 41912, 42732, 46293, 47151, 61724, 62868, 73594, 85464, 92586, 94302, 110391, 123448, 125736, 138879, 147188, 185172, 188604, 200603, 220782, 277758, 294376, 331173, 370344, 377208, 401206, 441564, 478361, 555516, 601809, 662346, 802412, 883128, 956722, 1111032, 1203618, 1324692, 1435083, 1604824, 1805427, 1913444, 2407236, 2649384, 2870166, 3610854, 3826888, 4305249, 4814472, 5740332, 6218693, 7221708, 8610498, 11480664, 12437386, 14443416, 17220996, 18656079, 24874772, 34441992, 37312158, 49749544, 55968237, 74624316, 111936474, 149248632, 223872948, 447745896]

約数ペア:

[(1, 447745896), (2, 223872948), (3, 149248632), (4, 111936474), (6, 74624316), (8, 55968237), (9, 49749544), (12, 37312158), (13, 34441992), (18, 24874772), (24, 18656079), (26, 17220996), (31, 14443416), (36, 12437386), (39, 11480664), (52, 8610498), (62, 7221708), (72, 6218693), (78, 5740332), (93, 4814472), (104, 4305249), (117, 3826888), (124, 3610854), (156, 2870166), (169, 2649384), (186, 2407236), (234, 1913444), (248, 1805427), (279, 1604824), (312, 1435083), (338, 1324692), (372, 1203618), (403, 1111032), (468, 956722), (507, 883128), (558, 802412), (676, 662346), (744, 601809), (806, 555516), (936, 478361), (1014, 441564), (1116, 401206), (1187, 377208), (1209, 370344), (1352, 331173), (1521, 294376), (1612, 277758), (2028, 220782), (2232, 200603), (2374, 188604), (2418, 185172), (3042, 147188), (3224, 138879), (3561, 125736), (3627, 123448), (4056, 110391), (4748, 94302), (4836, 92586), (5239, 85464), (6084, 73594), (7122, 62868), (7254, 61724), (9496, 47151), (9672, 46293), (10478, 42732), (10683, 41912), (12168, 36797), (14244, 31434), (14508, 30862), (15431, 29016), (15717, 28488), (20956, 21366)]