1553321568

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 4360220928

約数和(自身を除く): 2806899360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 67, 74, 96, 107, 111, 122, 134, 148, 183, 201, 214, 222, 244, 268, 296, 321, 366, 402, 428, 444, 488, 536, 592, 642, 732, 804, 856, 888, 976, 1072, 1184, 1284, 1464, 1608, 1712, 1776, 1952, 2144, 2257, 2479, 2568, 2928, 3216, 3424, 3552, 3959, 4087, 4514, 4958, 5136, 5856, 6432, 6527, 6771, 7169, 7437, 7918, 8174, 9028, 9916, 10272, 11877, 12261, 13054, 13542, 14338, 14874, 15836, 16348, 18056, 19581, 19832, 21507, 23754, 24522, 26108, 27084, 28676, 29748, 31672, 32696, 36112, 39162, 39664, 43014, 47508, 49044, 52216, 54168, 57352, 59496, 63344, 65392, 72224, 78324, 79328, 86028, 95016, 98088, 104432, 108336, 114704, 118992, 126688, 130784, 151219, 156648, 172056, 190032, 196176, 208864, 216672, 229408, 237984, 241499, 265253, 302438, 313296, 344112, 380064, 392352, 437309, 453657, 482998, 530506, 604876, 626592, 688224, 724497, 795759, 874618, 907314, 965996, 1061012, 1209752, 1311927, 1448994, 1591518, 1749236, 1814628, 1931992, 2122024, 2419504, 2623854, 2897988, 3183036, 3498472, 3629256, 3863984, 4244048, 4839008, 5247708, 5795976, 6366072, 6996944, 7258512, 7727968, 8488096, 10495416, 11591952, 12732144, 13993888, 14517024, 16180433, 20990832, 23183904, 25464288, 32360866, 41981664, 48541299, 64721732, 97082598, 129443464, 194165196, 258886928, 388330392, 517773856, 776660784, 1553321568]

約数ペア:

[(1, 1553321568), (2, 776660784), (3, 517773856), (4, 388330392), (6, 258886928), (8, 194165196), (12, 129443464), (16, 97082598), (24, 64721732), (32, 48541299), (37, 41981664), (48, 32360866), (61, 25464288), (67, 23183904), (74, 20990832), (96, 16180433), (107, 14517024), (111, 13993888), (122, 12732144), (134, 11591952), (148, 10495416), (183, 8488096), (201, 7727968), (214, 7258512), (222, 6996944), (244, 6366072), (268, 5795976), (296, 5247708), (321, 4839008), (366, 4244048), (402, 3863984), (428, 3629256), (444, 3498472), (488, 3183036), (536, 2897988), (592, 2623854), (642, 2419504), (732, 2122024), (804, 1931992), (856, 1814628), (888, 1749236), (976, 1591518), (1072, 1448994), (1184, 1311927), (1284, 1209752), (1464, 1061012), (1608, 965996), (1712, 907314), (1776, 874618), (1952, 795759), (2144, 724497), (2257, 688224), (2479, 626592), (2568, 604876), (2928, 530506), (3216, 482998), (3424, 453657), (3552, 437309), (3959, 392352), (4087, 380064), (4514, 344112), (4958, 313296), (5136, 302438), (5856, 265253), (6432, 241499), (6527, 237984), (6771, 229408), (7169, 216672), (7437, 208864), (7918, 196176), (8174, 190032), (9028, 172056), (9916, 156648), (10272, 151219), (11877, 130784), (12261, 126688), (13054, 118992), (13542, 114704), (14338, 108336), (14874, 104432), (15836, 98088), (16348, 95016), (18056, 86028), (19581, 79328), (19832, 78324), (21507, 72224), (23754, 65392), (24522, 63344), (26108, 59496), (27084, 57352), (28676, 54168), (29748, 52216), (31672, 49044), (32696, 47508), (36112, 43014), (39162, 39664)]