1810972384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 4193804160

約数和(自身を除く): 2382831776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 361, 389, 403, 416, 494, 496, 589, 608, 722, 778, 806, 988, 992, 1178, 1444, 1556, 1612, 1976, 2356, 2888, 3112, 3224, 3952, 4693, 4712, 5057, 5776, 6224, 6448, 7391, 7657, 7904, 9386, 9424, 10114, 11191, 11552, 12059, 12448, 12896, 14782, 15314, 18772, 18848, 20228, 22382, 24118, 29564, 30628, 37544, 40456, 44764, 48236, 59128, 61256, 75088, 80912, 89528, 96083, 96472, 118256, 122512, 140429, 145483, 150176, 156767, 161824, 179056, 192166, 192944, 229121, 236512, 245024, 280858, 290966, 313534, 358112, 384332, 385888, 458242, 561716, 581932, 627068, 768664, 916484, 1123432, 1163864, 1254136, 1537328, 1825577, 1832968, 2246864, 2327728, 2508272, 2978573, 3074656, 3651154, 3665936, 4353299, 4493728, 4655456, 5016544, 5957146, 7302308, 7331872, 8706598, 11914292, 14604616, 17413196, 23828584, 29209232, 34826392, 47657168, 56592887, 58418464, 69652784, 95314336, 113185774, 139305568, 226371548, 452743096, 905486192, 1810972384]

約数ペア:

[(1, 1810972384), (2, 905486192), (4, 452743096), (8, 226371548), (13, 139305568), (16, 113185774), (19, 95314336), (26, 69652784), (31, 58418464), (32, 56592887), (38, 47657168), (52, 34826392), (62, 29209232), (76, 23828584), (104, 17413196), (124, 14604616), (152, 11914292), (208, 8706598), (247, 7331872), (248, 7302308), (304, 5957146), (361, 5016544), (389, 4655456), (403, 4493728), (416, 4353299), (494, 3665936), (496, 3651154), (589, 3074656), (608, 2978573), (722, 2508272), (778, 2327728), (806, 2246864), (988, 1832968), (992, 1825577), (1178, 1537328), (1444, 1254136), (1556, 1163864), (1612, 1123432), (1976, 916484), (2356, 768664), (2888, 627068), (3112, 581932), (3224, 561716), (3952, 458242), (4693, 385888), (4712, 384332), (5057, 358112), (5776, 313534), (6224, 290966), (6448, 280858), (7391, 245024), (7657, 236512), (7904, 229121), (9386, 192944), (9424, 192166), (10114, 179056), (11191, 161824), (11552, 156767), (12059, 150176), (12448, 145483), (12896, 140429), (14782, 122512), (15314, 118256), (18772, 96472), (18848, 96083), (20228, 89528), (22382, 80912), (24118, 75088), (29564, 61256), (30628, 59128), (37544, 48236), (40456, 44764)]