1381448288

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 3272234112

約数和(自身を除く): 1890785824

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 88, 121, 124, 136, 176, 187, 242, 248, 272, 341, 352, 374, 484, 496, 527, 544, 677, 682, 748, 968, 992, 1054, 1354, 1364, 1496, 1936, 2057, 2108, 2708, 2728, 2992, 3751, 3872, 4114, 4216, 5416, 5456, 5797, 5984, 7447, 7502, 8228, 8432, 10832, 10912, 11509, 11594, 14894, 15004, 16456, 16864, 20987, 21664, 23018, 23188, 29788, 30008, 32912, 41974, 46036, 46376, 59576, 60016, 63767, 65824, 81917, 83948, 92072, 92752, 119152, 120032, 126599, 127534, 163834, 167896, 184144, 185504, 230857, 238304, 253198, 255068, 327668, 335792, 356779, 368288, 461714, 506396, 510136, 655336, 671584, 713558, 923428, 1012792, 1020272, 1310672, 1392589, 1427116, 1846856, 2025584, 2040544, 2539427, 2621344, 2785178, 2854232, 3693712, 3924569, 4051168, 5078854, 5570356, 5708464, 7387424, 7849138, 10157708, 11140712, 11416928, 15698276, 20315416, 22281424, 31396552, 40630832, 43170259, 44562848, 62793104, 81261664, 86340518, 125586208, 172681036, 345362072, 690724144, 1381448288]

約数ペア:

[(1, 1381448288), (2, 690724144), (4, 345362072), (8, 172681036), (11, 125586208), (16, 86340518), (17, 81261664), (22, 62793104), (31, 44562848), (32, 43170259), (34, 40630832), (44, 31396552), (62, 22281424), (68, 20315416), (88, 15698276), (121, 11416928), (124, 11140712), (136, 10157708), (176, 7849138), (187, 7387424), (242, 5708464), (248, 5570356), (272, 5078854), (341, 4051168), (352, 3924569), (374, 3693712), (484, 2854232), (496, 2785178), (527, 2621344), (544, 2539427), (677, 2040544), (682, 2025584), (748, 1846856), (968, 1427116), (992, 1392589), (1054, 1310672), (1354, 1020272), (1364, 1012792), (1496, 923428), (1936, 713558), (2057, 671584), (2108, 655336), (2708, 510136), (2728, 506396), (2992, 461714), (3751, 368288), (3872, 356779), (4114, 335792), (4216, 327668), (5416, 255068), (5456, 253198), (5797, 238304), (5984, 230857), (7447, 185504), (7502, 184144), (8228, 167896), (8432, 163834), (10832, 127534), (10912, 126599), (11509, 120032), (11594, 119152), (14894, 92752), (15004, 92072), (16456, 83948), (16864, 81917), (20987, 65824), (21664, 63767), (23018, 60016), (23188, 59576), (29788, 46376), (30008, 46036), (32912, 41974)]