668133928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 1586551680

約数和(自身を除く): 918417752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 151, 154, 242, 302, 308, 484, 604, 616, 653, 847, 968, 1057, 1208, 1306, 1661, 1694, 2114, 2612, 3322, 3388, 4228, 4571, 5224, 6644, 6776, 7183, 8456, 9142, 11627, 13288, 14366, 18271, 18284, 23254, 28732, 36542, 36568, 46508, 50281, 57464, 73084, 79013, 93016, 98603, 100562, 127897, 146168, 158026, 197206, 201124, 255794, 316052, 394412, 402248, 511588, 553091, 632104, 690221, 788824, 1023176, 1084633, 1106182, 1380442, 2169266, 2212364, 2760884, 4338532, 4424728, 5521768, 7592431, 8677064, 11930963, 15184862, 23861926, 30369724, 47723852, 60739448, 83516741, 95447704, 167033482, 334066964, 668133928]

約数ペア:

[(1, 668133928), (2, 334066964), (4, 167033482), (7, 95447704), (8, 83516741), (11, 60739448), (14, 47723852), (22, 30369724), (28, 23861926), (44, 15184862), (56, 11930963), (77, 8677064), (88, 7592431), (121, 5521768), (151, 4424728), (154, 4338532), (242, 2760884), (302, 2212364), (308, 2169266), (484, 1380442), (604, 1106182), (616, 1084633), (653, 1023176), (847, 788824), (968, 690221), (1057, 632104), (1208, 553091), (1306, 511588), (1661, 402248), (1694, 394412), (2114, 316052), (2612, 255794), (3322, 201124), (3388, 197206), (4228, 158026), (4571, 146168), (5224, 127897), (6644, 100562), (6776, 98603), (7183, 93016), (8456, 79013), (9142, 73084), (11627, 57464), (13288, 50281), (14366, 46508), (18271, 36568), (18284, 36542), (23254, 28732)]