1378738578

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{21611}}^1$

素因数の和:21668

約数の個数: 64

約数和(自身を含む): 3319603200

約数和(自身を除く): 1940864622

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 1029, 1302, 1519, 2058, 3038, 4557, 9114, 10633, 21266, 21611, 31899, 43222, 63798, 64833, 129666, 151277, 302554, 453831, 669941, 907662, 1058939, 1339882, 2009823, 2117878, 3176817, 4019646, 4689587, 6353634, 7412573, 9379174, 14068761, 14825146, 22237719, 28137522, 32827109, 44475438, 65654218, 98481327, 196962654, 229789763, 459579526, 689369289, 1378738578]

約数ペア:

[(1, 1378738578), (2, 689369289), (3, 459579526), (6, 229789763), (7, 196962654), (14, 98481327), (21, 65654218), (31, 44475438), (42, 32827109), (49, 28137522), (62, 22237719), (93, 14825146), (98, 14068761), (147, 9379174), (186, 7412573), (217, 6353634), (294, 4689587), (343, 4019646), (434, 3176817), (651, 2117878), (686, 2009823), (1029, 1339882), (1302, 1058939), (1519, 907662), (2058, 669941), (3038, 453831), (4557, 302554), (9114, 151277), (10633, 129666), (21266, 64833), (21611, 63798), (31899, 43222)]