128381484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 398974464

約数和(自身を除く): 270592980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 476, 484, 561, 714, 726, 743, 748, 847, 924, 1122, 1309, 1428, 1452, 1486, 1694, 2057, 2229, 2244, 2541, 2618, 2972, 3388, 3927, 4114, 4458, 5082, 5201, 5236, 6171, 7854, 8173, 8228, 8916, 10164, 10402, 12342, 12631, 14399, 15603, 15708, 16346, 20804, 24519, 24684, 25262, 28798, 31206, 32692, 37893, 43197, 49038, 50524, 57211, 57596, 62412, 75786, 86394, 88417, 89903, 98076, 114422, 138941, 151572, 171633, 172788, 176834, 179806, 228844, 265251, 269709, 277882, 343266, 353668, 359612, 416823, 530502, 539418, 555764, 629321, 686532, 833646, 972587, 1061004, 1078836, 1258642, 1528351, 1667292, 1887963, 1945174, 2517284, 2917761, 3056702, 3775926, 3890348, 4585053, 5835522, 6113404, 7551852, 9170106, 10698457, 11671044, 18340212, 21396914, 32095371, 42793828, 64190742, 128381484]

約数ペア:

[(1, 128381484), (2, 64190742), (3, 42793828), (4, 32095371), (6, 21396914), (7, 18340212), (11, 11671044), (12, 10698457), (14, 9170106), (17, 7551852), (21, 6113404), (22, 5835522), (28, 4585053), (33, 3890348), (34, 3775926), (42, 3056702), (44, 2917761), (51, 2517284), (66, 1945174), (68, 1887963), (77, 1667292), (84, 1528351), (102, 1258642), (119, 1078836), (121, 1061004), (132, 972587), (154, 833646), (187, 686532), (204, 629321), (231, 555764), (238, 539418), (242, 530502), (308, 416823), (357, 359612), (363, 353668), (374, 343266), (462, 277882), (476, 269709), (484, 265251), (561, 228844), (714, 179806), (726, 176834), (743, 172788), (748, 171633), (847, 151572), (924, 138941), (1122, 114422), (1309, 98076), (1428, 89903), (1452, 88417), (1486, 86394), (1694, 75786), (2057, 62412), (2229, 57596), (2244, 57211), (2541, 50524), (2618, 49038), (2972, 43197), (3388, 37893), (3927, 32692), (4114, 31206), (4458, 28798), (5082, 25262), (5201, 24684), (5236, 24519), (6171, 20804), (7854, 16346), (8173, 15708), (8228, 15603), (8916, 14399), (10164, 12631), (10402, 12342)]