721159992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1262

約数の個数: 192

約数和(自身を含む): 2397919680

約数和(自身を除く): 1676759688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 73, 84, 102, 119, 126, 136, 146, 153, 168, 204, 219, 238, 252, 292, 306, 357, 408, 438, 476, 504, 511, 584, 612, 657, 714, 876, 952, 1022, 1071, 1153, 1224, 1241, 1314, 1428, 1533, 1752, 2044, 2142, 2306, 2482, 2628, 2856, 3066, 3459, 3723, 4088, 4284, 4599, 4612, 4964, 5256, 6132, 6918, 7446, 8071, 8568, 8687, 9198, 9224, 9928, 10377, 11169, 12264, 13836, 14892, 16142, 17374, 18396, 19601, 20754, 22338, 24213, 26061, 27672, 29784, 32284, 34748, 36792, 39202, 41508, 44676, 48426, 52122, 58803, 64568, 69496, 72639, 78183, 78404, 83016, 84169, 89352, 96852, 104244, 117606, 137207, 145278, 156366, 156808, 168338, 176409, 193704, 208488, 235212, 252507, 274414, 290556, 312732, 336676, 352818, 411621, 470424, 505014, 548828, 581112, 589183, 625464, 673352, 705636, 757521, 823242, 1010028, 1097656, 1178366, 1234863, 1411272, 1430873, 1515042, 1646484, 1767549, 2020056, 2356732, 2469726, 2861746, 3030084, 3292968, 3535098, 4292619, 4713464, 4939452, 5302647, 5723492, 6060168, 7070196, 8585238, 9878904, 10016111, 10605294, 11446984, 12877857, 14140392, 17170476, 20032222, 21210588, 25755714, 30048333, 34340952, 40064444, 42421176, 51511428, 60096666, 80128888, 90144999, 103022856, 120193332, 180289998, 240386664, 360579996, 721159992]

約数ペア:

[(1, 721159992), (2, 360579996), (3, 240386664), (4, 180289998), (6, 120193332), (7, 103022856), (8, 90144999), (9, 80128888), (12, 60096666), (14, 51511428), (17, 42421176), (18, 40064444), (21, 34340952), (24, 30048333), (28, 25755714), (34, 21210588), (36, 20032222), (42, 17170476), (51, 14140392), (56, 12877857), (63, 11446984), (68, 10605294), (72, 10016111), (73, 9878904), (84, 8585238), (102, 7070196), (119, 6060168), (126, 5723492), (136, 5302647), (146, 4939452), (153, 4713464), (168, 4292619), (204, 3535098), (219, 3292968), (238, 3030084), (252, 2861746), (292, 2469726), (306, 2356732), (357, 2020056), (408, 1767549), (438, 1646484), (476, 1515042), (504, 1430873), (511, 1411272), (584, 1234863), (612, 1178366), (657, 1097656), (714, 1010028), (876, 823242), (952, 757521), (1022, 705636), (1071, 673352), (1153, 625464), (1224, 589183), (1241, 581112), (1314, 548828), (1428, 505014), (1533, 470424), (1752, 411621), (2044, 352818), (2142, 336676), (2306, 312732), (2482, 290556), (2628, 274414), (2856, 252507), (3066, 235212), (3459, 208488), (3723, 193704), (4088, 176409), (4284, 168338), (4599, 156808), (4612, 156366), (4964, 145278), (5256, 137207), (6132, 117606), (6918, 104244), (7446, 96852), (8071, 89352), (8568, 84169), (8687, 83016), (9198, 78404), (9224, 78183), (9928, 72639), (10377, 69496), (11169, 64568), (12264, 58803), (13836, 52122), (14892, 48426), (16142, 44676), (17374, 41508), (18396, 39202), (19601, 36792), (20754, 34748), (22338, 32284), (24213, 29784), (26061, 27672)]