248704428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 698987520

約数和(自身を除く): 450283092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 109, 138, 161, 218, 276, 322, 327, 436, 483, 644, 654, 763, 966, 1181, 1308, 1526, 1932, 2289, 2362, 2507, 3052, 3543, 4578, 4724, 5014, 7086, 7521, 8267, 9156, 10028, 14172, 15042, 16534, 17549, 24801, 27163, 30084, 33068, 35098, 49602, 52647, 54326, 70196, 81489, 99204, 105294, 108652, 128729, 162978, 190141, 210588, 257458, 325956, 380282, 386187, 514916, 570423, 760564, 772374, 901103, 1140846, 1544748, 1802206, 2281692, 2703309, 2960767, 3604412, 5406618, 5921534, 8882301, 10813236, 11843068, 17764602, 20725369, 35529204, 41450738, 62176107, 82901476, 124352214, 248704428]

約数ペア:

[(1, 248704428), (2, 124352214), (3, 82901476), (4, 62176107), (6, 41450738), (7, 35529204), (12, 20725369), (14, 17764602), (21, 11843068), (23, 10813236), (28, 8882301), (42, 5921534), (46, 5406618), (69, 3604412), (84, 2960767), (92, 2703309), (109, 2281692), (138, 1802206), (161, 1544748), (218, 1140846), (276, 901103), (322, 772374), (327, 760564), (436, 570423), (483, 514916), (644, 386187), (654, 380282), (763, 325956), (966, 257458), (1181, 210588), (1308, 190141), (1526, 162978), (1932, 128729), (2289, 108652), (2362, 105294), (2507, 99204), (3052, 81489), (3543, 70196), (4578, 54326), (4724, 52647), (5014, 49602), (7086, 35098), (7521, 33068), (8267, 30084), (9156, 27163), (10028, 24801), (14172, 17549), (15042, 16534)]