17861550864

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:1005

約数の個数: 160

約数和(自身を含む): 48950866944

約数和(自身を除く): 31089316080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 83, 92, 138, 166, 184, 249, 276, 332, 368, 397, 491, 498, 552, 664, 794, 982, 996, 1104, 1191, 1328, 1473, 1588, 1909, 1964, 1992, 2382, 2946, 3176, 3818, 3928, 3984, 4764, 5727, 5892, 6352, 7636, 7856, 9131, 9528, 11293, 11454, 11784, 15272, 18262, 19056, 22586, 22908, 23568, 27393, 30544, 32951, 33879, 36524, 40753, 45172, 45816, 54786, 65902, 67758, 73048, 81506, 90344, 91632, 98853, 109572, 122259, 131804, 135516, 146096, 163012, 180688, 194927, 197706, 219144, 244518, 263608, 271032, 326024, 389854, 395412, 438288, 489036, 527216, 542064, 584781, 652048, 757873, 779708, 790824, 937319, 978072, 1169562, 1515746, 1559416, 1581648, 1874638, 1956144, 2273619, 2339124, 2811957, 3031492, 3118832, 3749276, 4483321, 4547238, 4678248, 5623914, 6062984, 7498552, 8966642, 9094476, 9356496, 11247828, 12125968, 13449963, 14997104, 16178941, 17933284, 18188952, 22495656, 26899926, 32357882, 35866568, 36377904, 44991312, 48536823, 53799852, 64715764, 71733136, 97073646, 107599704, 129431528, 194147292, 215199408, 258863056, 372115643, 388294584, 744231286, 776589168, 1116346929, 1488462572, 2232693858, 2976925144, 4465387716, 5953850288, 8930775432, 17861550864]

約数ペア:

[(1, 17861550864), (2, 8930775432), (3, 5953850288), (4, 4465387716), (6, 2976925144), (8, 2232693858), (12, 1488462572), (16, 1116346929), (23, 776589168), (24, 744231286), (46, 388294584), (48, 372115643), (69, 258863056), (83, 215199408), (92, 194147292), (138, 129431528), (166, 107599704), (184, 97073646), (249, 71733136), (276, 64715764), (332, 53799852), (368, 48536823), (397, 44991312), (491, 36377904), (498, 35866568), (552, 32357882), (664, 26899926), (794, 22495656), (982, 18188952), (996, 17933284), (1104, 16178941), (1191, 14997104), (1328, 13449963), (1473, 12125968), (1588, 11247828), (1909, 9356496), (1964, 9094476), (1992, 8966642), (2382, 7498552), (2946, 6062984), (3176, 5623914), (3818, 4678248), (3928, 4547238), (3984, 4483321), (4764, 3749276), (5727, 3118832), (5892, 3031492), (6352, 2811957), (7636, 2339124), (7856, 2273619), (9131, 1956144), (9528, 1874638), (11293, 1581648), (11454, 1559416), (11784, 1515746), (15272, 1169562), (18262, 978072), (19056, 937319), (22586, 790824), (22908, 779708), (23568, 757873), (27393, 652048), (30544, 584781), (32951, 542064), (33879, 527216), (36524, 489036), (40753, 438288), (45172, 395412), (45816, 389854), (54786, 326024), (65902, 271032), (67758, 263608), (73048, 244518), (81506, 219144), (90344, 197706), (91632, 194927), (98853, 180688), (109572, 163012), (122259, 146096), (131804, 135516)]