16011640281

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 28619136000

約数和(自身を除く): 12607495719

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 181, 221, 273, 343, 357, 389, 543, 637, 663, 833, 1029, 1167, 1267, 1547, 1911, 2353, 2499, 2723, 3077, 3801, 4459, 4641, 5057, 5831, 6613, 7059, 8169, 8869, 9231, 10829, 13377, 15171, 16471, 17493, 19061, 19839, 21539, 26607, 32487, 35399, 40001, 46291, 49413, 57183, 62083, 64617, 70409, 75803, 85969, 106197, 115297, 120003, 133427, 138873, 150773, 186249, 211227, 227409, 247793, 257907, 280007, 324037, 345891, 400281, 452319, 492863, 601783, 743379, 807079, 840021, 915317, 972111, 1055411, 1196953, 1478589, 1734551, 1805349, 1960049, 2268259, 2421237, 2745951, 3166233, 3450041, 3590859, 4212481, 5203653, 5880147, 6407219, 6804777, 8378671, 10350123, 12637443, 13720343, 15560389, 19221657, 24150287, 25136013, 29487367, 41161029, 44850533, 46681167, 58650697, 72450861, 88462101, 108922723, 134551599, 175952091, 313953731, 326768169, 410554879, 762459061, 941861193, 1231664637, 2287377183, 5337213427, 16011640281]

約数ペア:

[(1, 16011640281), (3, 5337213427), (7, 2287377183), (13, 1231664637), (17, 941861193), (21, 762459061), (39, 410554879), (49, 326768169), (51, 313953731), (91, 175952091), (119, 134551599), (147, 108922723), (181, 88462101), (221, 72450861), (273, 58650697), (343, 46681167), (357, 44850533), (389, 41161029), (543, 29487367), (637, 25136013), (663, 24150287), (833, 19221657), (1029, 15560389), (1167, 13720343), (1267, 12637443), (1547, 10350123), (1911, 8378671), (2353, 6804777), (2499, 6407219), (2723, 5880147), (3077, 5203653), (3801, 4212481), (4459, 3590859), (4641, 3450041), (5057, 3166233), (5831, 2745951), (6613, 2421237), (7059, 2268259), (8169, 1960049), (8869, 1805349), (9231, 1734551), (10829, 1478589), (13377, 1196953), (15171, 1055411), (16471, 972111), (17493, 915317), (19061, 840021), (19839, 807079), (21539, 743379), (26607, 601783), (32487, 492863), (35399, 452319), (40001, 400281), (46291, 345891), (49413, 324037), (57183, 280007), (62083, 257907), (64617, 247793), (70409, 227409), (75803, 211227), (85969, 186249), (106197, 150773), (115297, 138873), (120003, 133427)]