19974787504

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{701}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 47465533440

約数和(自身を除く): 27490745936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 283, 406, 434, 464, 496, 566, 701, 812, 868, 899, 1132, 1402, 1624, 1736, 1798, 1981, 2264, 2804, 3248, 3472, 3596, 3962, 4528, 4907, 5608, 6293, 7192, 7924, 8207, 8773, 9814, 11216, 12586, 14384, 15848, 16414, 17546, 19628, 20329, 21731, 25172, 31696, 32828, 35092, 39256, 40658, 43462, 50344, 57449, 61411, 65656, 70184, 78512, 81316, 86924, 100688, 114898, 122822, 131312, 140368, 142303, 152117, 162632, 173848, 198383, 229796, 245644, 254417, 284606, 304234, 325264, 347696, 396766, 459592, 491288, 508834, 569212, 608468, 630199, 793532, 919184, 982576, 1017668, 1138424, 1216936, 1260398, 1388681, 1587064, 1780919, 2035336, 2276848, 2433872, 2520796, 2777362, 3174128, 3561838, 4070672, 4411393, 5041592, 5554724, 5753107, 6149873, 7123676, 8822786, 10083184, 11109448, 11506214, 12299746, 14247352, 17645572, 22218896, 23012428, 24599492, 28494704, 35291144, 40271749, 43049111, 46024856, 49198984, 70582288, 80543498, 86098222, 92049712, 98397968, 161086996, 172196444, 178346317, 322173992, 344392888, 356692634, 644347984, 688785776, 713385268, 1248424219, 1426770536, 2496848438, 2853541072, 4993696876, 9987393752, 19974787504]

約数ペア:

[(1, 19974787504), (2, 9987393752), (4, 4993696876), (7, 2853541072), (8, 2496848438), (14, 1426770536), (16, 1248424219), (28, 713385268), (29, 688785776), (31, 644347984), (56, 356692634), (58, 344392888), (62, 322173992), (112, 178346317), (116, 172196444), (124, 161086996), (203, 98397968), (217, 92049712), (232, 86098222), (248, 80543498), (283, 70582288), (406, 49198984), (434, 46024856), (464, 43049111), (496, 40271749), (566, 35291144), (701, 28494704), (812, 24599492), (868, 23012428), (899, 22218896), (1132, 17645572), (1402, 14247352), (1624, 12299746), (1736, 11506214), (1798, 11109448), (1981, 10083184), (2264, 8822786), (2804, 7123676), (3248, 6149873), (3472, 5753107), (3596, 5554724), (3962, 5041592), (4528, 4411393), (4907, 4070672), (5608, 3561838), (6293, 3174128), (7192, 2777362), (7924, 2520796), (8207, 2433872), (8773, 2276848), (9814, 2035336), (11216, 1780919), (12586, 1587064), (14384, 1388681), (15848, 1260398), (16414, 1216936), (17546, 1138424), (19628, 1017668), (20329, 982576), (21731, 919184), (25172, 793532), (31696, 630199), (32828, 608468), (35092, 569212), (39256, 508834), (40658, 491288), (43462, 459592), (50344, 396766), (57449, 347696), (61411, 325264), (65656, 304234), (70184, 284606), (78512, 254417), (81316, 245644), (86924, 229796), (100688, 198383), (114898, 173848), (122822, 162632), (131312, 152117), (140368, 142303)]