155439304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 320760000

約数和(自身を除く): 165320696

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 179, 197, 232, 358, 394, 551, 716, 788, 1102, 1432, 1576, 2204, 3401, 3743, 4408, 5191, 5713, 6802, 7486, 10382, 11426, 13604, 14972, 20764, 22852, 27208, 29944, 35263, 41528, 45704, 70526, 98629, 108547, 141052, 197258, 217094, 282104, 394516, 434188, 669997, 789032, 868376, 1022627, 1339994, 2045254, 2679988, 4090508, 5359976, 8181016, 19429913, 38859826, 77719652, 155439304]

約数ペア:

[(1, 155439304), (2, 77719652), (4, 38859826), (8, 19429913), (19, 8181016), (29, 5359976), (38, 4090508), (58, 2679988), (76, 2045254), (116, 1339994), (152, 1022627), (179, 868376), (197, 789032), (232, 669997), (358, 434188), (394, 394516), (551, 282104), (716, 217094), (788, 197258), (1102, 141052), (1432, 108547), (1576, 98629), (2204, 70526), (3401, 45704), (3743, 41528), (4408, 35263), (5191, 29944), (5713, 27208), (6802, 22852), (7486, 20764), (10382, 14972), (11426, 13604)]