8049498618

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1665

約数の個数: 128

約数和(自身を含む): 19918080000

約数和(自身を除く): 11868581382

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 139, 147, 266, 278, 294, 343, 399, 417, 686, 798, 834, 931, 973, 1029, 1481, 1862, 1946, 2058, 2641, 2793, 2919, 2962, 4443, 5282, 5586, 5838, 6517, 6811, 7923, 8886, 10367, 13034, 13622, 15846, 18487, 19551, 20433, 20734, 28139, 31101, 36974, 39102, 40866, 47677, 55461, 56278, 62202, 72569, 84417, 95354, 110922, 129409, 143031, 145138, 168834, 196973, 205859, 217707, 258818, 286062, 388227, 393946, 411718, 435414, 507983, 590919, 617577, 776454, 905863, 1015966, 1181838, 1235154, 1378811, 1441013, 1523949, 1811726, 2717589, 2757622, 2882026, 3047898, 3911321, 4136433, 4323039, 5435178, 7822642, 8272866, 8646078, 9651677, 10087091, 11733963, 19303354, 20174182, 23467926, 27379247, 28955031, 30261273, 54758494, 57910062, 60522546, 70609637, 82137741, 141219274, 164275482, 191654729, 211828911, 383309458, 423657822, 574964187, 1149928374, 1341583103, 2683166206, 4024749309, 8049498618]

約数ペア:

[(1, 8049498618), (2, 4024749309), (3, 2683166206), (6, 1341583103), (7, 1149928374), (14, 574964187), (19, 423657822), (21, 383309458), (38, 211828911), (42, 191654729), (49, 164275482), (57, 141219274), (98, 82137741), (114, 70609637), (133, 60522546), (139, 57910062), (147, 54758494), (266, 30261273), (278, 28955031), (294, 27379247), (343, 23467926), (399, 20174182), (417, 19303354), (686, 11733963), (798, 10087091), (834, 9651677), (931, 8646078), (973, 8272866), (1029, 7822642), (1481, 5435178), (1862, 4323039), (1946, 4136433), (2058, 3911321), (2641, 3047898), (2793, 2882026), (2919, 2757622), (2962, 2717589), (4443, 1811726), (5282, 1523949), (5586, 1441013), (5838, 1378811), (6517, 1235154), (6811, 1181838), (7923, 1015966), (8886, 905863), (10367, 776454), (13034, 617577), (13622, 590919), (15846, 507983), (18487, 435414), (19551, 411718), (20433, 393946), (20734, 388227), (28139, 286062), (31101, 258818), (36974, 217707), (39102, 205859), (40866, 196973), (47677, 168834), (55461, 145138), (56278, 143031), (62202, 129409), (72569, 110922), (84417, 95354)]