488293884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 1381484832

約数和(自身を除く): 893190948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 163, 173, 222, 234, 326, 333, 346, 444, 468, 481, 489, 519, 652, 666, 692, 962, 978, 1038, 1332, 1443, 1467, 1557, 1924, 1956, 2076, 2119, 2249, 2886, 2934, 3114, 4238, 4329, 4498, 5772, 5868, 6031, 6228, 6357, 6401, 6747, 8476, 8658, 8996, 12062, 12714, 12802, 13494, 17316, 18093, 19071, 19203, 20241, 24124, 25428, 25604, 26988, 28199, 36186, 38142, 38406, 40482, 54279, 56398, 57609, 72372, 76284, 76812, 78403, 80964, 83213, 84597, 108558, 112796, 115218, 156806, 166426, 169194, 217116, 230436, 235209, 249639, 253791, 313612, 332852, 338388, 366587, 470418, 499278, 507582, 705627, 733174, 748917, 940836, 998556, 1015164, 1043363, 1099761, 1411254, 1466348, 1497834, 2086726, 2199522, 2822508, 2995668, 3130089, 3299283, 4173452, 4399044, 6260178, 6598566, 9390267, 12520356, 13197132, 13563719, 18780534, 27127438, 37561068, 40691157, 54254876, 81382314, 122073471, 162764628, 244146942, 488293884]

約数ペア:

[(1, 488293884), (2, 244146942), (3, 162764628), (4, 122073471), (6, 81382314), (9, 54254876), (12, 40691157), (13, 37561068), (18, 27127438), (26, 18780534), (36, 13563719), (37, 13197132), (39, 12520356), (52, 9390267), (74, 6598566), (78, 6260178), (111, 4399044), (117, 4173452), (148, 3299283), (156, 3130089), (163, 2995668), (173, 2822508), (222, 2199522), (234, 2086726), (326, 1497834), (333, 1466348), (346, 1411254), (444, 1099761), (468, 1043363), (481, 1015164), (489, 998556), (519, 940836), (652, 748917), (666, 733174), (692, 705627), (962, 507582), (978, 499278), (1038, 470418), (1332, 366587), (1443, 338388), (1467, 332852), (1557, 313612), (1924, 253791), (1956, 249639), (2076, 235209), (2119, 230436), (2249, 217116), (2886, 169194), (2934, 166426), (3114, 156806), (4238, 115218), (4329, 112796), (4498, 108558), (5772, 84597), (5868, 83213), (6031, 80964), (6228, 78403), (6357, 76812), (6401, 76284), (6747, 72372), (8476, 57609), (8658, 56398), (8996, 54279), (12062, 40482), (12714, 38406), (12802, 38142), (13494, 36186), (17316, 28199), (18093, 26988), (19071, 25604), (19203, 25428), (20241, 24124)]