1688004612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{352549}}^1$

素因数の和:352585

約数の個数: 72

約数和(自身を含む): 5133128000

約数和(自身を除く): 3445123388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 352549, 705098, 1057647, 1410196, 2115294, 2467843, 3172941, 4230588, 4935686, 6345882, 6698431, 7403529, 9871372, 12691764, 13396862, 14807058, 20095293, 22210587, 26793724, 29614116, 40190586, 44421174, 46889017, 60285879, 80381172, 88842348, 93778034, 120571758, 140667051, 187556068, 241143516, 281334102, 422001153, 562668204, 844002306, 1688004612]

約数ペア:

[(1, 1688004612), (2, 844002306), (3, 562668204), (4, 422001153), (6, 281334102), (7, 241143516), (9, 187556068), (12, 140667051), (14, 120571758), (18, 93778034), (19, 88842348), (21, 80381172), (28, 60285879), (36, 46889017), (38, 44421174), (42, 40190586), (57, 29614116), (63, 26793724), (76, 22210587), (84, 20095293), (114, 14807058), (126, 13396862), (133, 12691764), (171, 9871372), (228, 7403529), (252, 6698431), (266, 6345882), (342, 4935686), (399, 4230588), (532, 3172941), (684, 2467843), (798, 2115294), (1197, 1410196), (1596, 1057647), (2394, 705098), (4788, 352549)]