405693652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 911697920

約数和(自身を除く): 506004268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 157, 182, 217, 229, 314, 364, 403, 434, 458, 628, 806, 868, 916, 1099, 1603, 1612, 2041, 2198, 2821, 2977, 3206, 4082, 4396, 4867, 5642, 5954, 6412, 7099, 8164, 9734, 11284, 11908, 14198, 14287, 19468, 20839, 28396, 28574, 34069, 35953, 41678, 49693, 57148, 63271, 68138, 71906, 83356, 92287, 99386, 126542, 136276, 143812, 184574, 198772, 251671, 253084, 369148, 442897, 467389, 503342, 646009, 885794, 934778, 1006684, 1114543, 1292018, 1771588, 1869556, 2229086, 2584036, 3271723, 4458172, 6543446, 7801801, 13086892, 14489059, 15603602, 28978118, 31207204, 57956236, 101423413, 202846826, 405693652]

約数ペア:

[(1, 405693652), (2, 202846826), (4, 101423413), (7, 57956236), (13, 31207204), (14, 28978118), (26, 15603602), (28, 14489059), (31, 13086892), (52, 7801801), (62, 6543446), (91, 4458172), (124, 3271723), (157, 2584036), (182, 2229086), (217, 1869556), (229, 1771588), (314, 1292018), (364, 1114543), (403, 1006684), (434, 934778), (458, 885794), (628, 646009), (806, 503342), (868, 467389), (916, 442897), (1099, 369148), (1603, 253084), (1612, 251671), (2041, 198772), (2198, 184574), (2821, 143812), (2977, 136276), (3206, 126542), (4082, 99386), (4396, 92287), (4867, 83356), (5642, 71906), (5954, 68138), (6412, 63271), (7099, 57148), (8164, 49693), (9734, 41678), (11284, 35953), (11908, 34069), (14198, 28574), (14287, 28396), (19468, 20839)]