290421936

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3590

約数の個数: 140

約数和(自身を含む): 964445712

約数和(自身を除く): 674023776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3557, 3888, 4536, 5103, 5832, 6804, 7114, 9072, 10206, 10671, 11664, 13608, 14228, 20412, 21342, 24899, 27216, 28456, 32013, 40824, 42684, 49798, 56912, 64026, 74697, 81648, 85368, 96039, 99596, 128052, 149394, 170736, 192078, 199192, 224091, 256104, 288117, 298788, 384156, 398384, 448182, 512208, 576234, 597576, 672273, 768312, 864351, 896364, 1152468, 1195152, 1344546, 1536624, 1728702, 1792728, 2016819, 2304936, 2593053, 2689092, 3457404, 3585456, 4033638, 4609872, 5186106, 5378184, 6050457, 6914808, 8067276, 10372212, 10756368, 12100914, 13829616, 16134552, 18151371, 20744424, 24201828, 32269104, 36302742, 41488848, 48403656, 72605484, 96807312, 145210968, 290421936]

約数ペア:

[(1, 290421936), (2, 145210968), (3, 96807312), (4, 72605484), (6, 48403656), (7, 41488848), (8, 36302742), (9, 32269104), (12, 24201828), (14, 20744424), (16, 18151371), (18, 16134552), (21, 13829616), (24, 12100914), (27, 10756368), (28, 10372212), (36, 8067276), (42, 6914808), (48, 6050457), (54, 5378184), (56, 5186106), (63, 4609872), (72, 4033638), (81, 3585456), (84, 3457404), (108, 2689092), (112, 2593053), (126, 2304936), (144, 2016819), (162, 1792728), (168, 1728702), (189, 1536624), (216, 1344546), (243, 1195152), (252, 1152468), (324, 896364), (336, 864351), (378, 768312), (432, 672273), (486, 597576), (504, 576234), (567, 512208), (648, 448182), (729, 398384), (756, 384156), (972, 298788), (1008, 288117), (1134, 256104), (1296, 224091), (1458, 199192), (1512, 192078), (1701, 170736), (1944, 149394), (2268, 128052), (2916, 99596), (3024, 96039), (3402, 85368), (3557, 81648), (3888, 74697), (4536, 64026), (5103, 56912), (5832, 49798), (6804, 42684), (7114, 40824), (9072, 32013), (10206, 28456), (10671, 27216), (11664, 24899), (13608, 21342), (14228, 20412)]