628714008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 1986969600

約数和(自身を除く): 1358255592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 43, 52, 54, 72, 78, 82, 86, 104, 108, 117, 123, 127, 129, 156, 164, 172, 216, 234, 246, 254, 258, 312, 328, 344, 351, 369, 381, 387, 468, 492, 508, 516, 533, 559, 702, 738, 762, 774, 936, 984, 1016, 1032, 1066, 1107, 1118, 1143, 1161, 1404, 1476, 1524, 1548, 1599, 1651, 1677, 1763, 2132, 2214, 2236, 2286, 2322, 2808, 2952, 3048, 3096, 3198, 3302, 3354, 3429, 3526, 4264, 4428, 4472, 4572, 4644, 4797, 4953, 5031, 5207, 5289, 5461, 6396, 6604, 6708, 6858, 7052, 8856, 9144, 9288, 9594, 9906, 10062, 10414, 10578, 10922, 12792, 13208, 13416, 13716, 14104, 14391, 14859, 15093, 15621, 15867, 16383, 19188, 19812, 20124, 20828, 21156, 21844, 22919, 27432, 28782, 29718, 30186, 31242, 31734, 32766, 38376, 39624, 40248, 41656, 42312, 43688, 44577, 45838, 46863, 47601, 49149, 57564, 59436, 60372, 62484, 63468, 65532, 67691, 68757, 70993, 89154, 91676, 93726, 95202, 98298, 115128, 118872, 120744, 124968, 126936, 131064, 135382, 137514, 140589, 141986, 147447, 178308, 183352, 187452, 190404, 196596, 203073, 206271, 212979, 223901, 270764, 275028, 281178, 283972, 294894, 356616, 374904, 380808, 393192, 406146, 412542, 425958, 447802, 541528, 550056, 562356, 567944, 589788, 609219, 618813, 638937, 671703, 812292, 825084, 851916, 895604, 1124712, 1179576, 1218438, 1237626, 1277874, 1343406, 1624584, 1650168, 1703832, 1791208, 1827657, 1916811, 2015109, 2436876, 2475252, 2555748, 2686812, 2910713, 3655314, 3833622, 4030218, 4873752, 4950504, 5111496, 5373624, 5821426, 6045327, 7310628, 7667244, 8060436, 8732139, 11642852, 12090654, 14621256, 15334488, 16120872, 17464278, 23285704, 24181308, 26196417, 34928556, 48362616, 52392834, 69857112, 78589251, 104785668, 157178502, 209571336, 314357004, 628714008]

約数ペア:

[(1, 628714008), (2, 314357004), (3, 209571336), (4, 157178502), (6, 104785668), (8, 78589251), (9, 69857112), (12, 52392834), (13, 48362616), (18, 34928556), (24, 26196417), (26, 24181308), (27, 23285704), (36, 17464278), (39, 16120872), (41, 15334488), (43, 14621256), (52, 12090654), (54, 11642852), (72, 8732139), (78, 8060436), (82, 7667244), (86, 7310628), (104, 6045327), (108, 5821426), (117, 5373624), (123, 5111496), (127, 4950504), (129, 4873752), (156, 4030218), (164, 3833622), (172, 3655314), (216, 2910713), (234, 2686812), (246, 2555748), (254, 2475252), (258, 2436876), (312, 2015109), (328, 1916811), (344, 1827657), (351, 1791208), (369, 1703832), (381, 1650168), (387, 1624584), (468, 1343406), (492, 1277874), (508, 1237626), (516, 1218438), (533, 1179576), (559, 1124712), (702, 895604), (738, 851916), (762, 825084), (774, 812292), (936, 671703), (984, 638937), (1016, 618813), (1032, 609219), (1066, 589788), (1107, 567944), (1118, 562356), (1143, 550056), (1161, 541528), (1404, 447802), (1476, 425958), (1524, 412542), (1548, 406146), (1599, 393192), (1651, 380808), (1677, 374904), (1763, 356616), (2132, 294894), (2214, 283972), (2236, 281178), (2286, 275028), (2322, 270764), (2808, 223901), (2952, 212979), (3048, 206271), (3096, 203073), (3198, 196596), (3302, 190404), (3354, 187452), (3429, 183352), (3526, 178308), (4264, 147447), (4428, 141986), (4472, 140589), (4572, 137514), (4644, 135382), (4797, 131064), (4953, 126936), (5031, 124968), (5207, 120744), (5289, 118872), (5461, 115128), (6396, 98298), (6604, 95202), (6708, 93726), (6858, 91676), (7052, 89154), (8856, 70993), (9144, 68757), (9288, 67691), (9594, 65532), (9906, 63468), (10062, 62484), (10414, 60372), (10578, 59436), (10922, 57564), (12792, 49149), (13208, 47601), (13416, 46863), (13716, 45838), (14104, 44577), (14391, 43688), (14859, 42312), (15093, 41656), (15621, 40248), (15867, 39624), (16383, 38376), (19188, 32766), (19812, 31734), (20124, 31242), (20828, 30186), (21156, 29718), (21844, 28782), (22919, 27432)]