918821344

素因数分解:

$2^5\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1571}}^1$

素因数の和:1968

約数の個数: 72

約数和(自身を含む): 2111249448

約数和(自身を除く): 1192428104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 373, 392, 746, 784, 1492, 1568, 1571, 2611, 2984, 3142, 5222, 5968, 6284, 10444, 10997, 11936, 12568, 18277, 20888, 21994, 25136, 36554, 41776, 43988, 50272, 73108, 76979, 83552, 87976, 146216, 153958, 175952, 292432, 307916, 351904, 584864, 585983, 615832, 1171966, 1231664, 2343932, 2463328, 4101881, 4687864, 8203762, 9375728, 16407524, 18751456, 28713167, 32815048, 57426334, 65630096, 114852668, 131260192, 229705336, 459410672, 918821344]

約数ペア:

[(1, 918821344), (2, 459410672), (4, 229705336), (7, 131260192), (8, 114852668), (14, 65630096), (16, 57426334), (28, 32815048), (32, 28713167), (49, 18751456), (56, 16407524), (98, 9375728), (112, 8203762), (196, 4687864), (224, 4101881), (373, 2463328), (392, 2343932), (746, 1231664), (784, 1171966), (1492, 615832), (1568, 585983), (1571, 584864), (2611, 351904), (2984, 307916), (3142, 292432), (5222, 175952), (5968, 153958), (6284, 146216), (10444, 87976), (10997, 83552), (11936, 76979), (12568, 73108), (18277, 50272), (20888, 43988), (21994, 41776), (25136, 36554)]