1998302904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1246

約数の個数: 192

約数和(自身を含む): 6120441600

約数和(自身を除く): 4122138696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 61, 62, 72, 78, 93, 104, 117, 122, 124, 156, 183, 186, 234, 244, 248, 279, 312, 366, 372, 403, 468, 488, 549, 558, 732, 744, 793, 806, 936, 1098, 1116, 1129, 1209, 1464, 1586, 1612, 1891, 2196, 2232, 2258, 2379, 2418, 3172, 3224, 3387, 3627, 3782, 4392, 4516, 4758, 4836, 5673, 6344, 6774, 7137, 7254, 7564, 9032, 9516, 9672, 10161, 11346, 13548, 14274, 14508, 14677, 15128, 17019, 19032, 20322, 22692, 24583, 27096, 28548, 29016, 29354, 34038, 34999, 40644, 44031, 45384, 49166, 57096, 58708, 68076, 68869, 69998, 73749, 81288, 88062, 98332, 104997, 117416, 132093, 136152, 137738, 139996, 147498, 176124, 196664, 206607, 209994, 221247, 264186, 275476, 279992, 294996, 314991, 352248, 413214, 419988, 442494, 454987, 528372, 550952, 589992, 619821, 629982, 826428, 839976, 884988, 895297, 909974, 1056744, 1239642, 1259964, 1364961, 1652856, 1769976, 1790594, 1819948, 2134939, 2479284, 2519928, 2685891, 2729922, 3581188, 3639896, 4094883, 4269878, 4958568, 5371782, 5459844, 6404817, 7162376, 8057673, 8189766, 8539756, 10743564, 10919688, 12809634, 16115346, 16379532, 17079512, 19214451, 21487128, 25619268, 27754207, 32230692, 32759064, 38428902, 51238536, 55508414, 64461384, 76857804, 83262621, 111016828, 153715608, 166525242, 222033656, 249787863, 333050484, 499575726, 666100968, 999151452, 1998302904]

約数ペア:

[(1, 1998302904), (2, 999151452), (3, 666100968), (4, 499575726), (6, 333050484), (8, 249787863), (9, 222033656), (12, 166525242), (13, 153715608), (18, 111016828), (24, 83262621), (26, 76857804), (31, 64461384), (36, 55508414), (39, 51238536), (52, 38428902), (61, 32759064), (62, 32230692), (72, 27754207), (78, 25619268), (93, 21487128), (104, 19214451), (117, 17079512), (122, 16379532), (124, 16115346), (156, 12809634), (183, 10919688), (186, 10743564), (234, 8539756), (244, 8189766), (248, 8057673), (279, 7162376), (312, 6404817), (366, 5459844), (372, 5371782), (403, 4958568), (468, 4269878), (488, 4094883), (549, 3639896), (558, 3581188), (732, 2729922), (744, 2685891), (793, 2519928), (806, 2479284), (936, 2134939), (1098, 1819948), (1116, 1790594), (1129, 1769976), (1209, 1652856), (1464, 1364961), (1586, 1259964), (1612, 1239642), (1891, 1056744), (2196, 909974), (2232, 895297), (2258, 884988), (2379, 839976), (2418, 826428), (3172, 629982), (3224, 619821), (3387, 589992), (3627, 550952), (3782, 528372), (4392, 454987), (4516, 442494), (4758, 419988), (4836, 413214), (5673, 352248), (6344, 314991), (6774, 294996), (7137, 279992), (7254, 275476), (7564, 264186), (9032, 221247), (9516, 209994), (9672, 206607), (10161, 196664), (11346, 176124), (13548, 147498), (14274, 139996), (14508, 137738), (14677, 136152), (15128, 132093), (17019, 117416), (19032, 104997), (20322, 98332), (22692, 88062), (24583, 81288), (27096, 73749), (28548, 69998), (29016, 68869), (29354, 68076), (34038, 58708), (34999, 57096), (40644, 49166), (44031, 45384)]