390353256

素因数分解:

$2^3\times 3^9\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 1144350240

約数和(自身を除く): 753996984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 67, 72, 74, 81, 108, 111, 134, 148, 162, 201, 216, 222, 243, 268, 296, 324, 333, 402, 444, 486, 536, 603, 648, 666, 729, 804, 888, 972, 999, 1206, 1332, 1458, 1608, 1809, 1944, 1998, 2187, 2412, 2479, 2664, 2916, 2997, 3618, 3996, 4374, 4824, 4958, 5427, 5832, 5994, 6561, 7236, 7437, 7992, 8748, 8991, 9916, 10854, 11988, 13122, 14472, 14874, 16281, 17496, 17982, 19683, 19832, 21708, 22311, 23976, 26244, 26973, 29748, 32562, 35964, 39366, 43416, 44622, 48843, 52488, 53946, 59496, 65124, 66933, 71928, 78732, 80919, 89244, 97686, 107892, 130248, 133866, 146529, 157464, 161838, 178488, 195372, 200799, 215784, 242757, 267732, 293058, 323676, 390744, 401598, 439587, 485514, 535464, 586116, 602397, 647352, 728271, 803196, 879174, 971028, 1172232, 1204794, 1318761, 1456542, 1606392, 1758348, 1807191, 1942056, 2409588, 2637522, 2913084, 3516696, 3614382, 4819176, 5275044, 5421573, 5826168, 7228764, 10550088, 10843146, 14457528, 16264719, 21686292, 32529438, 43372584, 48794157, 65058876, 97588314, 130117752, 195176628, 390353256]

約数ペア:

[(1, 390353256), (2, 195176628), (3, 130117752), (4, 97588314), (6, 65058876), (8, 48794157), (9, 43372584), (12, 32529438), (18, 21686292), (24, 16264719), (27, 14457528), (36, 10843146), (37, 10550088), (54, 7228764), (67, 5826168), (72, 5421573), (74, 5275044), (81, 4819176), (108, 3614382), (111, 3516696), (134, 2913084), (148, 2637522), (162, 2409588), (201, 1942056), (216, 1807191), (222, 1758348), (243, 1606392), (268, 1456542), (296, 1318761), (324, 1204794), (333, 1172232), (402, 971028), (444, 879174), (486, 803196), (536, 728271), (603, 647352), (648, 602397), (666, 586116), (729, 535464), (804, 485514), (888, 439587), (972, 401598), (999, 390744), (1206, 323676), (1332, 293058), (1458, 267732), (1608, 242757), (1809, 215784), (1944, 200799), (1998, 195372), (2187, 178488), (2412, 161838), (2479, 157464), (2664, 146529), (2916, 133866), (2997, 130248), (3618, 107892), (3996, 97686), (4374, 89244), (4824, 80919), (4958, 78732), (5427, 71928), (5832, 66933), (5994, 65124), (6561, 59496), (7236, 53946), (7437, 52488), (7992, 48843), (8748, 44622), (8991, 43416), (9916, 39366), (10854, 35964), (11988, 32562), (13122, 29748), (14472, 26973), (14874, 26244), (16281, 23976), (17496, 22311), (17982, 21708), (19683, 19832)]