156833908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 108

約数和(自身を含む): 372530340

約数和(自身を除く): 215696432

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 121, 154, 187, 196, 238, 242, 308, 374, 389, 476, 484, 539, 748, 778, 833, 847, 1078, 1309, 1556, 1666, 1694, 2057, 2156, 2618, 2723, 3332, 3388, 4114, 4279, 5236, 5446, 5929, 6613, 8228, 8558, 9163, 10892, 11858, 13226, 14399, 17116, 18326, 19061, 23716, 26452, 28798, 29953, 36652, 38122, 46291, 47069, 57596, 59906, 72743, 76244, 92582, 94138, 100793, 119812, 145486, 185164, 188276, 201586, 209671, 290972, 324037, 329483, 403172, 419342, 509201, 648074, 658966, 800173, 838684, 1018402, 1296148, 1317932, 1600346, 2036804, 2306381, 3200692, 3564407, 4612762, 5601211, 7128814, 9225524, 11202422, 14257628, 22404844, 39208477, 78416954, 156833908]

約数ペア:

[(1, 156833908), (2, 78416954), (4, 39208477), (7, 22404844), (11, 14257628), (14, 11202422), (17, 9225524), (22, 7128814), (28, 5601211), (34, 4612762), (44, 3564407), (49, 3200692), (68, 2306381), (77, 2036804), (98, 1600346), (119, 1317932), (121, 1296148), (154, 1018402), (187, 838684), (196, 800173), (238, 658966), (242, 648074), (308, 509201), (374, 419342), (389, 403172), (476, 329483), (484, 324037), (539, 290972), (748, 209671), (778, 201586), (833, 188276), (847, 185164), (1078, 145486), (1309, 119812), (1556, 100793), (1666, 94138), (1694, 92582), (2057, 76244), (2156, 72743), (2618, 59906), (2723, 57596), (3332, 47069), (3388, 46291), (4114, 38122), (4279, 36652), (5236, 29953), (5446, 28798), (5929, 26452), (6613, 23716), (8228, 19061), (8558, 18326), (9163, 17116), (10892, 14399), (11858, 13226)]