128916684

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 367313408

約数和(自身を除く): 238396724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 241, 254, 324, 351, 381, 468, 482, 508, 702, 723, 762, 964, 1053, 1143, 1404, 1446, 1524, 1651, 2106, 2169, 2286, 2892, 3133, 3302, 3429, 4212, 4338, 4572, 4953, 6266, 6507, 6604, 6858, 8676, 9399, 9906, 10287, 12532, 13014, 13716, 14859, 18798, 19521, 19812, 20574, 26028, 28197, 29718, 30607, 37596, 39042, 41148, 44577, 56394, 59436, 61214, 78084, 84591, 89154, 91821, 112788, 122428, 133731, 169182, 178308, 183642, 253773, 267462, 275463, 338364, 367284, 397891, 507546, 534924, 550926, 795782, 826389, 1015092, 1101852, 1193673, 1591564, 1652778, 2387346, 2479167, 3305556, 3581019, 4774692, 4958334, 7162038, 9916668, 10743057, 14324076, 21486114, 32229171, 42972228, 64458342, 128916684]

約数ペア:

[(1, 128916684), (2, 64458342), (3, 42972228), (4, 32229171), (6, 21486114), (9, 14324076), (12, 10743057), (13, 9916668), (18, 7162038), (26, 4958334), (27, 4774692), (36, 3581019), (39, 3305556), (52, 2479167), (54, 2387346), (78, 1652778), (81, 1591564), (108, 1193673), (117, 1101852), (127, 1015092), (156, 826389), (162, 795782), (234, 550926), (241, 534924), (254, 507546), (324, 397891), (351, 367284), (381, 338364), (468, 275463), (482, 267462), (508, 253773), (702, 183642), (723, 178308), (762, 169182), (964, 133731), (1053, 122428), (1143, 112788), (1404, 91821), (1446, 89154), (1524, 84591), (1651, 78084), (2106, 61214), (2169, 59436), (2286, 56394), (2892, 44577), (3133, 41148), (3302, 39042), (3429, 37596), (4212, 30607), (4338, 29718), (4572, 28197), (4953, 26028), (6266, 20574), (6507, 19812), (6604, 19521), (6858, 18798), (8676, 14859), (9399, 13716), (9906, 13014), (10287, 12532)]