278049156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2663}}^1$

素因数の和:2801

約数の個数: 96

約数和(自身を含む): 816334848

約数和(自身を除く): 538285692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 113, 132, 154, 226, 231, 308, 339, 452, 462, 678, 791, 924, 1243, 1356, 1582, 2373, 2486, 2663, 3164, 3729, 4746, 4972, 5326, 7458, 7989, 8701, 9492, 10652, 14916, 15978, 17402, 18641, 26103, 29293, 31956, 34804, 37282, 52206, 55923, 58586, 74564, 87879, 104412, 111846, 117172, 175758, 205051, 223692, 300919, 351516, 410102, 601838, 615153, 820204, 902757, 1203676, 1230306, 1805514, 2106433, 2460612, 3310109, 3611028, 4212866, 6319299, 6620218, 8425732, 9930327, 12638598, 13240436, 19860654, 23170763, 25277196, 39721308, 46341526, 69512289, 92683052, 139024578, 278049156]

約数ペア:

[(1, 278049156), (2, 139024578), (3, 92683052), (4, 69512289), (6, 46341526), (7, 39721308), (11, 25277196), (12, 23170763), (14, 19860654), (21, 13240436), (22, 12638598), (28, 9930327), (33, 8425732), (42, 6620218), (44, 6319299), (66, 4212866), (77, 3611028), (84, 3310109), (113, 2460612), (132, 2106433), (154, 1805514), (226, 1230306), (231, 1203676), (308, 902757), (339, 820204), (452, 615153), (462, 601838), (678, 410102), (791, 351516), (924, 300919), (1243, 223692), (1356, 205051), (1582, 175758), (2373, 117172), (2486, 111846), (2663, 104412), (3164, 87879), (3729, 74564), (4746, 58586), (4972, 55923), (5326, 52206), (7458, 37282), (7989, 34804), (8701, 31956), (9492, 29293), (10652, 26103), (14916, 18641), (15978, 17402)]