721187667096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{256349}}^1$

素因数の和:256569

約数の個数: 128

約数和(自身を含む): 1984518144000

約数和(自身を除く): 1263330476904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 127, 142, 156, 213, 254, 284, 312, 381, 426, 508, 568, 762, 852, 923, 1016, 1524, 1651, 1704, 1846, 2769, 3048, 3302, 3692, 4953, 5538, 6604, 7384, 9017, 9906, 11076, 13208, 18034, 19812, 22152, 27051, 36068, 39624, 54102, 72136, 108204, 117221, 216408, 234442, 256349, 351663, 468884, 512698, 703326, 769047, 937768, 1025396, 1406652, 1538094, 2050792, 2813304, 3076188, 3332537, 6152376, 6665074, 9997611, 13330148, 18200779, 19995222, 26660296, 32556323, 36401558, 39990444, 54602337, 65112646, 72803116, 79980888, 97668969, 109204674, 130225292, 145606232, 195337938, 218409348, 236610127, 260450584, 390675876, 423232199, 436818696, 473220254, 709830381, 781351752, 846464398, 946440508, 1269696597, 1419660762, 1692928796, 1892881016, 2311498933, 2539393194, 2839321524, 3385857592, 4622997866, 5078786388, 5678643048, 6934496799, 9245995732, 10157572776, 13868993598, 18491991464, 27737987196, 30049486129, 55475974392, 60098972258, 90148458387, 120197944516, 180296916774, 240395889032, 360593833548, 721187667096]

約数ペア:

[(1, 721187667096), (2, 360593833548), (3, 240395889032), (4, 180296916774), (6, 120197944516), (8, 90148458387), (12, 60098972258), (13, 55475974392), (24, 30049486129), (26, 27737987196), (39, 18491991464), (52, 13868993598), (71, 10157572776), (78, 9245995732), (104, 6934496799), (127, 5678643048), (142, 5078786388), (156, 4622997866), (213, 3385857592), (254, 2839321524), (284, 2539393194), (312, 2311498933), (381, 1892881016), (426, 1692928796), (508, 1419660762), (568, 1269696597), (762, 946440508), (852, 846464398), (923, 781351752), (1016, 709830381), (1524, 473220254), (1651, 436818696), (1704, 423232199), (1846, 390675876), (2769, 260450584), (3048, 236610127), (3302, 218409348), (3692, 195337938), (4953, 145606232), (5538, 130225292), (6604, 109204674), (7384, 97668969), (9017, 79980888), (9906, 72803116), (11076, 65112646), (13208, 54602337), (18034, 39990444), (19812, 36401558), (22152, 32556323), (27051, 26660296), (36068, 19995222), (39624, 18200779), (54102, 13330148), (72136, 9997611), (108204, 6665074), (117221, 6152376), (216408, 3332537), (234442, 3076188), (256349, 2813304), (351663, 2050792), (468884, 1538094), (512698, 1406652), (703326, 1025396), (769047, 937768)]