404490492

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7907}}^1$

素因数の和:7960

約数の個数: 108

約数和(自身を含む): 1230563880

約数和(自身を除く): 826073388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 588, 609, 812, 882, 1044, 1218, 1421, 1764, 1827, 2436, 2842, 3654, 4263, 5684, 7308, 7907, 8526, 12789, 15814, 17052, 23721, 25578, 31628, 47442, 51156, 55349, 71163, 94884, 110698, 142326, 166047, 221396, 229303, 284652, 332094, 387443, 458606, 498141, 664188, 687909, 774886, 917212, 996282, 1162329, 1375818, 1549772, 1605121, 1992564, 2063727, 2324658, 2751636, 3210242, 3486987, 4127454, 4649316, 4815363, 6420484, 6973974, 8254908, 9630726, 11235847, 13947948, 14446089, 19261452, 22471694, 28892178, 33707541, 44943388, 57784356, 67415082, 101122623, 134830164, 202245246, 404490492]

約数ペア:

[(1, 404490492), (2, 202245246), (3, 134830164), (4, 101122623), (6, 67415082), (7, 57784356), (9, 44943388), (12, 33707541), (14, 28892178), (18, 22471694), (21, 19261452), (28, 14446089), (29, 13947948), (36, 11235847), (42, 9630726), (49, 8254908), (58, 6973974), (63, 6420484), (84, 4815363), (87, 4649316), (98, 4127454), (116, 3486987), (126, 3210242), (147, 2751636), (174, 2324658), (196, 2063727), (203, 1992564), (252, 1605121), (261, 1549772), (294, 1375818), (348, 1162329), (406, 996282), (441, 917212), (522, 774886), (588, 687909), (609, 664188), (812, 498141), (882, 458606), (1044, 387443), (1218, 332094), (1421, 284652), (1764, 229303), (1827, 221396), (2436, 166047), (2842, 142326), (3654, 110698), (4263, 94884), (5684, 71163), (7308, 55349), (7907, 51156), (8526, 47442), (12789, 31628), (15814, 25578), (17052, 23721)]