728745732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 216

約数和(自身を含む): 2311866648

約数和(自身を除く): 1583120916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 121, 132, 143, 153, 156, 187, 198, 204, 221, 234, 242, 286, 306, 363, 374, 396, 429, 442, 468, 484, 561, 572, 612, 663, 726, 748, 757, 858, 884, 1089, 1122, 1287, 1326, 1452, 1514, 1573, 1683, 1716, 1989, 2057, 2178, 2244, 2271, 2431, 2574, 2652, 3028, 3146, 3366, 3978, 4114, 4356, 4542, 4719, 4862, 5148, 6171, 6292, 6732, 6813, 7293, 7956, 8228, 8327, 9084, 9438, 9724, 9841, 12342, 12869, 13626, 14157, 14586, 16654, 18513, 18876, 19682, 21879, 24684, 24981, 25738, 26741, 27252, 28314, 29172, 29523, 33308, 37026, 38607, 39364, 43758, 49962, 51476, 53482, 56628, 59046, 74052, 74943, 77214, 80223, 87516, 88569, 91597, 99924, 106964, 108251, 115821, 118092, 141559, 149886, 154428, 160446, 167297, 177138, 183194, 216502, 231642, 240669, 274791, 283118, 299772, 320892, 324753, 334594, 354276, 366388, 424677, 433004, 463284, 481338, 501891, 549582, 566236, 649506, 669188, 824373, 849354, 962676, 974259, 1003782, 1099164, 1190761, 1274031, 1299012, 1505673, 1557149, 1648746, 1698708, 1840267, 1948518, 2007564, 2381522, 2548062, 3011346, 3114298, 3297492, 3572283, 3680534, 3897036, 4671447, 4763044, 5096124, 5520801, 6022692, 6228596, 7144566, 7361068, 9342894, 10716849, 11041602, 14014341, 14289132, 16562403, 18685788, 20242937, 21433698, 22083204, 28028682, 33124806, 40485874, 42867396, 56057364, 60728811, 66249612, 80971748, 121457622, 182186433, 242915244, 364372866, 728745732]

約数ペア:

[(1, 728745732), (2, 364372866), (3, 242915244), (4, 182186433), (6, 121457622), (9, 80971748), (11, 66249612), (12, 60728811), (13, 56057364), (17, 42867396), (18, 40485874), (22, 33124806), (26, 28028682), (33, 22083204), (34, 21433698), (36, 20242937), (39, 18685788), (44, 16562403), (51, 14289132), (52, 14014341), (66, 11041602), (68, 10716849), (78, 9342894), (99, 7361068), (102, 7144566), (117, 6228596), (121, 6022692), (132, 5520801), (143, 5096124), (153, 4763044), (156, 4671447), (187, 3897036), (198, 3680534), (204, 3572283), (221, 3297492), (234, 3114298), (242, 3011346), (286, 2548062), (306, 2381522), (363, 2007564), (374, 1948518), (396, 1840267), (429, 1698708), (442, 1648746), (468, 1557149), (484, 1505673), (561, 1299012), (572, 1274031), (612, 1190761), (663, 1099164), (726, 1003782), (748, 974259), (757, 962676), (858, 849354), (884, 824373), (1089, 669188), (1122, 649506), (1287, 566236), (1326, 549582), (1452, 501891), (1514, 481338), (1573, 463284), (1683, 433004), (1716, 424677), (1989, 366388), (2057, 354276), (2178, 334594), (2244, 324753), (2271, 320892), (2431, 299772), (2574, 283118), (2652, 274791), (3028, 240669), (3146, 231642), (3366, 216502), (3978, 183194), (4114, 177138), (4356, 167297), (4542, 160446), (4719, 154428), (4862, 149886), (5148, 141559), (6171, 118092), (6292, 115821), (6732, 108251), (6813, 106964), (7293, 99924), (7956, 91597), (8228, 88569), (8327, 87516), (9084, 80223), (9438, 77214), (9724, 74943), (9841, 74052), (12342, 59046), (12869, 56628), (13626, 53482), (14157, 51476), (14586, 49962), (16654, 43758), (18513, 39364), (18876, 38607), (19682, 37026), (21879, 33308), (24684, 29523), (24981, 29172), (25738, 28314), (26741, 27252)]