128455236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 404337024

約数和(自身を除く): 275881788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 113, 117, 126, 156, 182, 226, 234, 252, 273, 339, 347, 364, 452, 468, 546, 678, 694, 791, 819, 1017, 1041, 1092, 1356, 1388, 1469, 1582, 1638, 2034, 2082, 2373, 2429, 2938, 3123, 3164, 3276, 4068, 4164, 4407, 4511, 4746, 4858, 5876, 6246, 7119, 7287, 8814, 9022, 9492, 9716, 10283, 12492, 13221, 13533, 14238, 14574, 17628, 18044, 20566, 21861, 26442, 27066, 28476, 29148, 30849, 31577, 39211, 40599, 41132, 43722, 52884, 54132, 61698, 63154, 78422, 81198, 87444, 92547, 94731, 117633, 123396, 126308, 156844, 162396, 185094, 189462, 235266, 274477, 284193, 352899, 370188, 378924, 470532, 509743, 548954, 568386, 705798, 823431, 1019486, 1097908, 1136772, 1411596, 1529229, 1646862, 2038972, 2470293, 3058458, 3293724, 3568201, 4587687, 4940586, 6116916, 7136402, 9175374, 9881172, 10704603, 14272804, 18350748, 21409206, 32113809, 42818412, 64227618, 128455236]

約数ペア:

[(1, 128455236), (2, 64227618), (3, 42818412), (4, 32113809), (6, 21409206), (7, 18350748), (9, 14272804), (12, 10704603), (13, 9881172), (14, 9175374), (18, 7136402), (21, 6116916), (26, 4940586), (28, 4587687), (36, 3568201), (39, 3293724), (42, 3058458), (52, 2470293), (63, 2038972), (78, 1646862), (84, 1529229), (91, 1411596), (113, 1136772), (117, 1097908), (126, 1019486), (156, 823431), (182, 705798), (226, 568386), (234, 548954), (252, 509743), (273, 470532), (339, 378924), (347, 370188), (364, 352899), (452, 284193), (468, 274477), (546, 235266), (678, 189462), (694, 185094), (791, 162396), (819, 156844), (1017, 126308), (1041, 123396), (1092, 117633), (1356, 94731), (1388, 92547), (1469, 87444), (1582, 81198), (1638, 78422), (2034, 63154), (2082, 61698), (2373, 54132), (2429, 52884), (2938, 43722), (3123, 41132), (3164, 40599), (3276, 39211), (4068, 31577), (4164, 30849), (4407, 29148), (4511, 28476), (4746, 27066), (4858, 26442), (5876, 21861), (6246, 20566), (7119, 18044), (7287, 17628), (8814, 14574), (9022, 14238), (9492, 13533), (9716, 13221), (10283, 12492)]