673981072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 1426248000

約数和(自身を除く): 752266928

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 59, 76, 106, 118, 152, 212, 236, 304, 424, 472, 709, 848, 944, 1007, 1121, 1418, 2014, 2242, 2836, 3127, 4028, 4484, 5672, 6254, 8056, 8968, 11344, 12508, 13471, 16112, 17936, 25016, 26942, 37577, 41831, 50032, 53884, 59413, 75154, 83662, 107768, 118826, 150308, 167324, 215536, 237652, 300616, 334648, 475304, 601232, 669296, 713963, 794789, 950608, 1427926, 1589578, 2217043, 2855852, 3179156, 4434086, 5711704, 6358312, 8868172, 11423408, 12716624, 17736344, 35472688, 42123817, 84247634, 168495268, 336990536, 673981072]

約数ペア:

[(1, 673981072), (2, 336990536), (4, 168495268), (8, 84247634), (16, 42123817), (19, 35472688), (38, 17736344), (53, 12716624), (59, 11423408), (76, 8868172), (106, 6358312), (118, 5711704), (152, 4434086), (212, 3179156), (236, 2855852), (304, 2217043), (424, 1589578), (472, 1427926), (709, 950608), (848, 794789), (944, 713963), (1007, 669296), (1121, 601232), (1418, 475304), (2014, 334648), (2242, 300616), (2836, 237652), (3127, 215536), (4028, 167324), (4484, 150308), (5672, 118826), (6254, 107768), (8056, 83662), (8968, 75154), (11344, 59413), (12508, 53884), (13471, 50032), (16112, 41831), (17936, 37577), (25016, 26942)]