2800195528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2775

約数の個数: 128

約数和(自身を含む): 6507648000

約数和(自身を除く): 3707452472

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 104, 124, 136, 152, 221, 247, 248, 323, 403, 442, 494, 527, 589, 646, 806, 884, 988, 1054, 1178, 1292, 1612, 1768, 1976, 2108, 2356, 2584, 2689, 3224, 4199, 4216, 4712, 5378, 6851, 7657, 8398, 10013, 10756, 13702, 15314, 16796, 20026, 21512, 27404, 30628, 33592, 34957, 40052, 45713, 51091, 54808, 61256, 69914, 80104, 83359, 91426, 102182, 130169, 139828, 166718, 182852, 204364, 260338, 279656, 333436, 365704, 408728, 520676, 594269, 664183, 666872, 868547, 1041352, 1083667, 1188538, 1328366, 1417103, 1583821, 1737094, 2167334, 2377076, 2656732, 2834206, 3167642, 3474188, 4334668, 4754152, 5313464, 5668412, 6335284, 6948376, 8669336, 11291111, 11336824, 12670568, 18422339, 20589673, 22582222, 26924957, 36844678, 41179346, 45164444, 53849914, 73689356, 82358692, 90328888, 107699828, 147378712, 164717384, 215399656, 350024441, 700048882, 1400097764, 2800195528]

約数ペア:

[(1, 2800195528), (2, 1400097764), (4, 700048882), (8, 350024441), (13, 215399656), (17, 164717384), (19, 147378712), (26, 107699828), (31, 90328888), (34, 82358692), (38, 73689356), (52, 53849914), (62, 45164444), (68, 41179346), (76, 36844678), (104, 26924957), (124, 22582222), (136, 20589673), (152, 18422339), (221, 12670568), (247, 11336824), (248, 11291111), (323, 8669336), (403, 6948376), (442, 6335284), (494, 5668412), (527, 5313464), (589, 4754152), (646, 4334668), (806, 3474188), (884, 3167642), (988, 2834206), (1054, 2656732), (1178, 2377076), (1292, 2167334), (1612, 1737094), (1768, 1583821), (1976, 1417103), (2108, 1328366), (2356, 1188538), (2584, 1083667), (2689, 1041352), (3224, 868547), (4199, 666872), (4216, 664183), (4712, 594269), (5378, 520676), (6851, 408728), (7657, 365704), (8398, 333436), (10013, 279656), (10756, 260338), (13702, 204364), (15314, 182852), (16796, 166718), (20026, 139828), (21512, 130169), (27404, 102182), (30628, 91426), (33592, 83359), (34957, 80104), (40052, 69914), (45713, 61256), (51091, 54808)]