309136432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 696196512

約数和(自身を除く): 387060080

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 277, 373, 374, 554, 746, 748, 1108, 1492, 1496, 2216, 2984, 2992, 3047, 4103, 4432, 4709, 5968, 6094, 6341, 8206, 9418, 12188, 12682, 16412, 18836, 24376, 25364, 32824, 37672, 48752, 50728, 51799, 65648, 69751, 75344, 101456, 103321, 103598, 139502, 206642, 207196, 279004, 413284, 414392, 558008, 826568, 828784, 1116016, 1136531, 1653136, 1756457, 2273062, 3512914, 4546124, 7025828, 9092248, 14051656, 18184496, 19321027, 28103312, 38642054, 77284108, 154568216, 309136432]

約数ペア:

[(1, 309136432), (2, 154568216), (4, 77284108), (8, 38642054), (11, 28103312), (16, 19321027), (17, 18184496), (22, 14051656), (34, 9092248), (44, 7025828), (68, 4546124), (88, 3512914), (136, 2273062), (176, 1756457), (187, 1653136), (272, 1136531), (277, 1116016), (373, 828784), (374, 826568), (554, 558008), (746, 414392), (748, 413284), (1108, 279004), (1492, 207196), (1496, 206642), (2216, 139502), (2984, 103598), (2992, 103321), (3047, 101456), (4103, 75344), (4432, 69751), (4709, 65648), (5968, 51799), (6094, 50728), (6341, 48752), (8206, 37672), (9418, 32824), (12188, 25364), (12682, 24376), (16412, 18836)]