1222680672

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{136949}}^1$

素因数の和:136996

約数の個数: 72

約数和(自身を含む): 3589185600

約数和(自身を除く): 2366504928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 136949, 273898, 410847, 547796, 821694, 1095592, 1232541, 1643388, 2191184, 2465082, 3286776, 4245419, 4382368, 4930164, 6573552, 8490838, 9860328, 12736257, 13147104, 16981676, 19720656, 25472514, 33963352, 38208771, 39441312, 50945028, 67926704, 76417542, 101890056, 135853408, 152835084, 203780112, 305670168, 407560224, 611340336, 1222680672]

約数ペア:

[(1, 1222680672), (2, 611340336), (3, 407560224), (4, 305670168), (6, 203780112), (8, 152835084), (9, 135853408), (12, 101890056), (16, 76417542), (18, 67926704), (24, 50945028), (31, 39441312), (32, 38208771), (36, 33963352), (48, 25472514), (62, 19720656), (72, 16981676), (93, 13147104), (96, 12736257), (124, 9860328), (144, 8490838), (186, 6573552), (248, 4930164), (279, 4382368), (288, 4245419), (372, 3286776), (496, 2465082), (558, 2191184), (744, 1643388), (992, 1232541), (1116, 1095592), (1488, 821694), (2232, 547796), (2976, 410847), (4464, 273898), (8928, 136949)]