1240989344

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191039}}^1$

素因数の和:191085

約数の個数: 48

約数和(自身を含む): 2888524800

約数和(自身を除く): 1647535456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 191039, 382078, 764156, 1337273, 1528312, 2674546, 3056624, 5349092, 5540131, 6113248, 10698184, 11080262, 21396368, 22160524, 38780917, 42792736, 44321048, 77561834, 88642096, 155123668, 177284192, 310247336, 620494672, 1240989344]

約数ペア:

[(1, 1240989344), (2, 620494672), (4, 310247336), (7, 177284192), (8, 155123668), (14, 88642096), (16, 77561834), (28, 44321048), (29, 42792736), (32, 38780917), (56, 22160524), (58, 21396368), (112, 11080262), (116, 10698184), (203, 6113248), (224, 5540131), (232, 5349092), (406, 3056624), (464, 2674546), (812, 1528312), (928, 1337273), (1624, 764156), (3248, 382078), (6496, 191039)]