231557634

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 659430720

約数和(自身を除く): 427873086

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 49, 58, 63, 66, 77, 87, 98, 99, 126, 147, 154, 174, 198, 203, 231, 261, 294, 319, 406, 441, 462, 522, 539, 609, 638, 693, 823, 882, 957, 1078, 1218, 1386, 1421, 1617, 1646, 1827, 1914, 2233, 2469, 2842, 2871, 3234, 3654, 4263, 4466, 4851, 4938, 5742, 5761, 6699, 7407, 8526, 9053, 9702, 11522, 12789, 13398, 14814, 15631, 17283, 18106, 20097, 23867, 25578, 27159, 31262, 34566, 40194, 40327, 46893, 47734, 51849, 54318, 63371, 71601, 80654, 81477, 93786, 103698, 120981, 126742, 140679, 143202, 162954, 167069, 190113, 214803, 241962, 262537, 281358, 334138, 362943, 380226, 429606, 443597, 501207, 525074, 570339, 725886, 787611, 887194, 1002414, 1140678, 1169483, 1330791, 1503621, 1575222, 1837759, 2338966, 2362833, 2661582, 3007242, 3508449, 3675518, 3992373, 4725666, 5513277, 7016898, 7984746, 10525347, 11026554, 12864313, 16539831, 21050694, 25728626, 33079662, 38592939, 77185878, 115778817, 231557634]

約数ペア:

[(1, 231557634), (2, 115778817), (3, 77185878), (6, 38592939), (7, 33079662), (9, 25728626), (11, 21050694), (14, 16539831), (18, 12864313), (21, 11026554), (22, 10525347), (29, 7984746), (33, 7016898), (42, 5513277), (49, 4725666), (58, 3992373), (63, 3675518), (66, 3508449), (77, 3007242), (87, 2661582), (98, 2362833), (99, 2338966), (126, 1837759), (147, 1575222), (154, 1503621), (174, 1330791), (198, 1169483), (203, 1140678), (231, 1002414), (261, 887194), (294, 787611), (319, 725886), (406, 570339), (441, 525074), (462, 501207), (522, 443597), (539, 429606), (609, 380226), (638, 362943), (693, 334138), (823, 281358), (882, 262537), (957, 241962), (1078, 214803), (1218, 190113), (1386, 167069), (1421, 162954), (1617, 143202), (1646, 140679), (1827, 126742), (1914, 120981), (2233, 103698), (2469, 93786), (2842, 81477), (2871, 80654), (3234, 71601), (3654, 63371), (4263, 54318), (4466, 51849), (4851, 47734), (4938, 46893), (5742, 40327), (5761, 40194), (6699, 34566), (7407, 31262), (8526, 27159), (9053, 25578), (9702, 23867), (11522, 20097), (12789, 18106), (13398, 17283), (14814, 15631)]