1490892912

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{181639}}^1$

素因数の和:181675

約数の個数: 80

約数和(自身を含む): 4504672000

約数和(自身を除く): 3013779088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 181639, 363278, 544917, 726556, 1089834, 1453112, 1634751, 2179668, 2906224, 3269502, 3451141, 4359336, 4904253, 6539004, 6902282, 8718672, 9808506, 10353423, 13078008, 13804564, 19617012, 20706846, 26156016, 27609128, 31060269, 39234024, 41413692, 55218256, 62120538, 78468048, 82827384, 93180807, 124241076, 165654768, 186361614, 248482152, 372723228, 496964304, 745446456, 1490892912]

約数ペア:

[(1, 1490892912), (2, 745446456), (3, 496964304), (4, 372723228), (6, 248482152), (8, 186361614), (9, 165654768), (12, 124241076), (16, 93180807), (18, 82827384), (19, 78468048), (24, 62120538), (27, 55218256), (36, 41413692), (38, 39234024), (48, 31060269), (54, 27609128), (57, 26156016), (72, 20706846), (76, 19617012), (108, 13804564), (114, 13078008), (144, 10353423), (152, 9808506), (171, 8718672), (216, 6902282), (228, 6539004), (304, 4904253), (342, 4359336), (432, 3451141), (456, 3269502), (513, 2906224), (684, 2179668), (912, 1634751), (1026, 1453112), (1368, 1089834), (2052, 726556), (2736, 544917), (4104, 363278), (8208, 181639)]