389729556

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 1087649640

約数和(自身を除く): 697920084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 173, 204, 306, 324, 346, 409, 459, 519, 612, 692, 818, 918, 1038, 1227, 1377, 1557, 1636, 1836, 2076, 2454, 2754, 2941, 3114, 3681, 4671, 4908, 5508, 5882, 6228, 6953, 7362, 8823, 9342, 11043, 11764, 13906, 14013, 14724, 17646, 18684, 20859, 22086, 26469, 27812, 28026, 33129, 35292, 41718, 44172, 52938, 56052, 62577, 66258, 70757, 79407, 83436, 105876, 125154, 132516, 141514, 158814, 187731, 212271, 238221, 250308, 283028, 317628, 375462, 424542, 476442, 563193, 636813, 750924, 849084, 952884, 1126386, 1202869, 1273626, 1910439, 2252772, 2405738, 2547252, 3608607, 3820878, 4811476, 5731317, 7217214, 7641756, 10825821, 11462634, 14434428, 21651642, 22925268, 32477463, 43303284, 64954926, 97432389, 129909852, 194864778, 389729556]

約数ペア:

[(1, 389729556), (2, 194864778), (3, 129909852), (4, 97432389), (6, 64954926), (9, 43303284), (12, 32477463), (17, 22925268), (18, 21651642), (27, 14434428), (34, 11462634), (36, 10825821), (51, 7641756), (54, 7217214), (68, 5731317), (81, 4811476), (102, 3820878), (108, 3608607), (153, 2547252), (162, 2405738), (173, 2252772), (204, 1910439), (306, 1273626), (324, 1202869), (346, 1126386), (409, 952884), (459, 849084), (519, 750924), (612, 636813), (692, 563193), (818, 476442), (918, 424542), (1038, 375462), (1227, 317628), (1377, 283028), (1557, 250308), (1636, 238221), (1836, 212271), (2076, 187731), (2454, 158814), (2754, 141514), (2941, 132516), (3114, 125154), (3681, 105876), (4671, 83436), (4908, 79407), (5508, 70757), (5882, 66258), (6228, 62577), (6953, 56052), (7362, 52938), (8823, 44172), (9342, 41718), (11043, 35292), (11764, 33129), (13906, 28026), (14013, 27812), (14724, 26469), (17646, 22086), (18684, 20859)]