2879948864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 6836907840

約数和(自身を除く): 3956958976

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 89, 92, 104, 152, 178, 184, 208, 247, 299, 304, 356, 368, 416, 437, 494, 598, 608, 712, 736, 832, 874, 988, 1157, 1196, 1216, 1424, 1472, 1691, 1748, 1976, 2047, 2314, 2392, 2848, 3382, 3496, 3952, 4094, 4628, 4784, 5681, 5696, 6764, 6992, 7904, 7921, 8188, 9256, 9568, 11362, 13528, 13984, 15808, 15842, 16376, 18512, 19136, 21983, 22724, 26611, 27056, 27968, 31684, 32752, 37024, 38893, 43966, 45448, 53222, 54112, 63368, 65504, 74048, 77786, 87932, 90896, 102973, 106444, 108224, 126736, 131008, 150499, 155572, 175864, 181792, 182183, 205946, 212888, 253472, 300998, 311144, 351728, 363584, 364366, 411892, 425776, 505609, 506944, 601996, 622288, 703456, 728732, 823784, 851552, 1011218, 1203992, 1244576, 1406912, 1457464, 1647568, 1703104, 1956487, 2022436, 2368379, 2407984, 2489152, 2914928, 3295136, 3461477, 3912974, 4044872, 4736758, 4815968, 5829856, 6590272, 6922954, 7825948, 8089744, 9473516, 9631936, 11659712, 13845908, 15651896, 16179488, 18947032, 27691816, 31303792, 32358976, 37894064, 44999201, 55383632, 62607584, 75788128, 89998402, 110767264, 125215168, 151576256, 179996804, 221534528, 359993608, 719987216, 1439974432, 2879948864]

約数ペア:

[(1, 2879948864), (2, 1439974432), (4, 719987216), (8, 359993608), (13, 221534528), (16, 179996804), (19, 151576256), (23, 125215168), (26, 110767264), (32, 89998402), (38, 75788128), (46, 62607584), (52, 55383632), (64, 44999201), (76, 37894064), (89, 32358976), (92, 31303792), (104, 27691816), (152, 18947032), (178, 16179488), (184, 15651896), (208, 13845908), (247, 11659712), (299, 9631936), (304, 9473516), (356, 8089744), (368, 7825948), (416, 6922954), (437, 6590272), (494, 5829856), (598, 4815968), (608, 4736758), (712, 4044872), (736, 3912974), (832, 3461477), (874, 3295136), (988, 2914928), (1157, 2489152), (1196, 2407984), (1216, 2368379), (1424, 2022436), (1472, 1956487), (1691, 1703104), (1748, 1647568), (1976, 1457464), (2047, 1406912), (2314, 1244576), (2392, 1203992), (2848, 1011218), (3382, 851552), (3496, 823784), (3952, 728732), (4094, 703456), (4628, 622288), (4784, 601996), (5681, 506944), (5696, 505609), (6764, 425776), (6992, 411892), (7904, 364366), (7921, 363584), (8188, 351728), (9256, 311144), (9568, 300998), (11362, 253472), (13528, 212888), (13984, 205946), (15808, 182183), (15842, 181792), (16376, 175864), (18512, 155572), (19136, 150499), (21983, 131008), (22724, 126736), (26611, 108224), (27056, 106444), (27968, 102973), (31684, 90896), (32752, 87932), (37024, 77786), (38893, 74048), (43966, 65504), (45448, 63368), (53222, 54112)]