15705887988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{354791}}^1$

素因数の和:354853

約数の個数: 96

約数和(自身を含む): 45776683008

約数和(自身を除く): 30070795020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 186, 204, 217, 238, 357, 372, 434, 476, 527, 651, 714, 868, 1054, 1302, 1428, 1581, 2108, 2604, 3162, 3689, 6324, 7378, 11067, 14756, 22134, 44268, 354791, 709582, 1064373, 1419164, 2128746, 2483537, 4257492, 4967074, 6031447, 7450611, 9934148, 10998521, 12062894, 14901222, 18094341, 21997042, 24125788, 29802444, 32995563, 36188682, 42220129, 43994084, 65991126, 72377364, 76989647, 84440258, 126660387, 131982252, 153979294, 168880516, 186974857, 230968941, 253320774, 307958588, 373949714, 461937882, 506641548, 560924571, 747899428, 923875764, 1121849142, 1308823999, 2243698284, 2617647998, 3926471997, 5235295996, 7852943994, 15705887988]

約数ペア:

[(1, 15705887988), (2, 7852943994), (3, 5235295996), (4, 3926471997), (6, 2617647998), (7, 2243698284), (12, 1308823999), (14, 1121849142), (17, 923875764), (21, 747899428), (28, 560924571), (31, 506641548), (34, 461937882), (42, 373949714), (51, 307958588), (62, 253320774), (68, 230968941), (84, 186974857), (93, 168880516), (102, 153979294), (119, 131982252), (124, 126660387), (186, 84440258), (204, 76989647), (217, 72377364), (238, 65991126), (357, 43994084), (372, 42220129), (434, 36188682), (476, 32995563), (527, 29802444), (651, 24125788), (714, 21997042), (868, 18094341), (1054, 14901222), (1302, 12062894), (1428, 10998521), (1581, 9934148), (2108, 7450611), (2604, 6031447), (3162, 4967074), (3689, 4257492), (6324, 2483537), (7378, 2128746), (11067, 1419164), (14756, 1064373), (22134, 709582), (44268, 354791)]