2157245256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2897}}^1$

素因数の和:3019

約数の個数: 128

約数和(自身を含む): 6009292800

約数和(自身を除く): 3852047544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 71, 76, 92, 114, 138, 142, 152, 184, 213, 228, 276, 284, 426, 437, 456, 552, 568, 852, 874, 1311, 1349, 1633, 1704, 1748, 2622, 2698, 2897, 3266, 3496, 4047, 4899, 5244, 5396, 5794, 6532, 8094, 8691, 9798, 10488, 10792, 11588, 13064, 16188, 17382, 19596, 23176, 31027, 32376, 34764, 39192, 55043, 62054, 66631, 69528, 93081, 110086, 124108, 133262, 165129, 186162, 199893, 205687, 220172, 248216, 266524, 330258, 372324, 399786, 411374, 440344, 533048, 617061, 660516, 744648, 799572, 822748, 1234122, 1265989, 1321032, 1599144, 1645496, 2468244, 2531978, 3797967, 3908053, 4730801, 4936488, 5063956, 7595934, 7816106, 9461602, 10127912, 11724159, 14192403, 15191868, 15632212, 18923204, 23448318, 28384806, 30383736, 31264424, 37846408, 46896636, 56769612, 89885219, 93793272, 113539224, 179770438, 269655657, 359540876, 539311314, 719081752, 1078622628, 2157245256]

約数ペア:

[(1, 2157245256), (2, 1078622628), (3, 719081752), (4, 539311314), (6, 359540876), (8, 269655657), (12, 179770438), (19, 113539224), (23, 93793272), (24, 89885219), (38, 56769612), (46, 46896636), (57, 37846408), (69, 31264424), (71, 30383736), (76, 28384806), (92, 23448318), (114, 18923204), (138, 15632212), (142, 15191868), (152, 14192403), (184, 11724159), (213, 10127912), (228, 9461602), (276, 7816106), (284, 7595934), (426, 5063956), (437, 4936488), (456, 4730801), (552, 3908053), (568, 3797967), (852, 2531978), (874, 2468244), (1311, 1645496), (1349, 1599144), (1633, 1321032), (1704, 1265989), (1748, 1234122), (2622, 822748), (2698, 799572), (2897, 744648), (3266, 660516), (3496, 617061), (4047, 533048), (4899, 440344), (5244, 411374), (5396, 399786), (5794, 372324), (6532, 330258), (8094, 266524), (8691, 248216), (9798, 220172), (10488, 205687), (10792, 199893), (11588, 186162), (13064, 165129), (16188, 133262), (17382, 124108), (19596, 110086), (23176, 93081), (31027, 69528), (32376, 66631), (34764, 62054), (39192, 55043)]