644859306

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2127

約数の個数: 144

約数和(自身を含む): 1816030944

約数和(自身を除く): 1171171638

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 243, 273, 294, 351, 378, 441, 486, 546, 567, 637, 702, 819, 882, 1053, 1134, 1274, 1323, 1638, 1701, 1911, 2083, 2106, 2457, 2646, 3159, 3402, 3822, 3969, 4166, 4914, 5733, 6249, 6318, 7371, 7938, 11466, 11907, 12498, 14581, 14742, 17199, 18747, 22113, 23814, 27079, 29162, 34398, 37494, 43743, 44226, 51597, 54158, 56241, 81237, 87486, 102067, 103194, 112482, 131229, 154791, 162474, 168723, 189553, 204134, 243711, 262458, 306201, 309582, 337446, 379106, 393687, 487422, 506169, 568659, 612402, 731133, 787374, 918603, 1012338, 1137318, 1181061, 1326871, 1462266, 1705977, 1837206, 2193399, 2362122, 2653742, 2755809, 3411954, 3543183, 3980613, 4386798, 5117931, 5511618, 6580197, 7086366, 7961226, 8267427, 10235862, 11941839, 13160394, 15353793, 16534854, 23883678, 24802281, 30707586, 35825517, 46061379, 49604562, 71651034, 92122758, 107476551, 214953102, 322429653, 644859306]

約数ペア:

[(1, 644859306), (2, 322429653), (3, 214953102), (6, 107476551), (7, 92122758), (9, 71651034), (13, 49604562), (14, 46061379), (18, 35825517), (21, 30707586), (26, 24802281), (27, 23883678), (39, 16534854), (42, 15353793), (49, 13160394), (54, 11941839), (63, 10235862), (78, 8267427), (81, 7961226), (91, 7086366), (98, 6580197), (117, 5511618), (126, 5117931), (147, 4386798), (162, 3980613), (182, 3543183), (189, 3411954), (234, 2755809), (243, 2653742), (273, 2362122), (294, 2193399), (351, 1837206), (378, 1705977), (441, 1462266), (486, 1326871), (546, 1181061), (567, 1137318), (637, 1012338), (702, 918603), (819, 787374), (882, 731133), (1053, 612402), (1134, 568659), (1274, 506169), (1323, 487422), (1638, 393687), (1701, 379106), (1911, 337446), (2083, 309582), (2106, 306201), (2457, 262458), (2646, 243711), (3159, 204134), (3402, 189553), (3822, 168723), (3969, 162474), (4166, 154791), (4914, 131229), (5733, 112482), (6249, 103194), (6318, 102067), (7371, 87486), (7938, 81237), (11466, 56241), (11907, 54158), (12498, 51597), (14581, 44226), (14742, 43743), (17199, 37494), (18747, 34398), (22113, 29162), (23814, 27079)]