4000811136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20389}}^1$

素因数の和:20486

約数の個数: 128

約数和(自身を含む): 12312297600

約数和(自身を除く): 8311486464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 336, 384, 438, 448, 511, 584, 672, 876, 896, 1022, 1168, 1344, 1533, 1752, 2044, 2336, 2688, 3066, 3504, 4088, 4672, 6132, 7008, 8176, 9344, 12264, 14016, 16352, 20389, 24528, 28032, 32704, 40778, 49056, 61167, 65408, 81556, 98112, 122334, 142723, 163112, 196224, 244668, 285446, 326224, 428169, 489336, 570892, 652448, 856338, 978672, 1141784, 1304896, 1488397, 1712676, 1957344, 2283568, 2609792, 2976794, 3425352, 3914688, 4465191, 4567136, 5953588, 6850704, 7829376, 8930382, 9134272, 10418779, 11907176, 13701408, 17860764, 18268544, 20837558, 23814352, 27402816, 31256337, 35721528, 41675116, 47628704, 54805632, 62512674, 71443056, 83350232, 95257408, 125025348, 142886112, 166700464, 190514816, 250050696, 285772224, 333400928, 500101392, 571544448, 666801856, 1000202784, 1333603712, 2000405568, 4000811136]

約数ペア:

[(1, 4000811136), (2, 2000405568), (3, 1333603712), (4, 1000202784), (6, 666801856), (7, 571544448), (8, 500101392), (12, 333400928), (14, 285772224), (16, 250050696), (21, 190514816), (24, 166700464), (28, 142886112), (32, 125025348), (42, 95257408), (48, 83350232), (56, 71443056), (64, 62512674), (73, 54805632), (84, 47628704), (96, 41675116), (112, 35721528), (128, 31256337), (146, 27402816), (168, 23814352), (192, 20837558), (219, 18268544), (224, 17860764), (292, 13701408), (336, 11907176), (384, 10418779), (438, 9134272), (448, 8930382), (511, 7829376), (584, 6850704), (672, 5953588), (876, 4567136), (896, 4465191), (1022, 3914688), (1168, 3425352), (1344, 2976794), (1533, 2609792), (1752, 2283568), (2044, 1957344), (2336, 1712676), (2688, 1488397), (3066, 1304896), (3504, 1141784), (4088, 978672), (4672, 856338), (6132, 652448), (7008, 570892), (8176, 489336), (9344, 428169), (12264, 326224), (14016, 285446), (16352, 244668), (20389, 196224), (24528, 163112), (28032, 142723), (32704, 122334), (40778, 98112), (49056, 81556), (61167, 65408)]