3874998016

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:926

約数の個数: 108

約数和(自身を含む): 8423221800

約数和(自身を除く): 4548223784

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 829, 961, 992, 1178, 1216, 1658, 1922, 1984, 2356, 2432, 3316, 3844, 3968, 4712, 4864, 6632, 7688, 7936, 9424, 13264, 15376, 15751, 18259, 18848, 25699, 26528, 30752, 31502, 36518, 37696, 51398, 53056, 61504, 63004, 73036, 75392, 102796, 106112, 123008, 126008, 146072, 150784, 205592, 212224, 246016, 252016, 292144, 411184, 488281, 504032, 584288, 796669, 822368, 976562, 1008064, 1168576, 1593338, 1644736, 1953124, 2016128, 2337152, 3186676, 3289472, 3906248, 4032256, 4674304, 6373352, 6578944, 7812496, 12746704, 15136711, 15624992, 25493408, 30273422, 31249984, 50986816, 60546844, 62499968, 101973632, 121093688, 124999936, 203947264, 242187376, 484374752, 968749504, 1937499008, 3874998016]

約数ペア:

[(1, 3874998016), (2, 1937499008), (4, 968749504), (8, 484374752), (16, 242187376), (19, 203947264), (31, 124999936), (32, 121093688), (38, 101973632), (62, 62499968), (64, 60546844), (76, 50986816), (124, 31249984), (128, 30273422), (152, 25493408), (248, 15624992), (256, 15136711), (304, 12746704), (496, 7812496), (589, 6578944), (608, 6373352), (829, 4674304), (961, 4032256), (992, 3906248), (1178, 3289472), (1216, 3186676), (1658, 2337152), (1922, 2016128), (1984, 1953124), (2356, 1644736), (2432, 1593338), (3316, 1168576), (3844, 1008064), (3968, 976562), (4712, 822368), (4864, 796669), (6632, 584288), (7688, 504032), (7936, 488281), (9424, 411184), (13264, 292144), (15376, 252016), (15751, 246016), (18259, 212224), (18848, 205592), (25699, 150784), (26528, 146072), (30752, 126008), (31502, 123008), (36518, 106112), (37696, 102796), (51398, 75392), (53056, 73036), (61504, 63004)]