128732448

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 393724800

約数和(自身を除く): 264992352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 61, 76, 78, 89, 96, 104, 114, 122, 152, 156, 178, 183, 208, 228, 244, 247, 267, 304, 312, 356, 366, 416, 456, 488, 494, 534, 608, 624, 712, 732, 741, 793, 912, 976, 988, 1068, 1157, 1159, 1248, 1424, 1464, 1482, 1586, 1691, 1824, 1952, 1976, 2136, 2314, 2318, 2379, 2848, 2928, 2964, 3172, 3382, 3471, 3477, 3952, 4272, 4628, 4636, 4758, 5073, 5429, 5856, 5928, 6344, 6764, 6942, 6954, 7904, 8544, 9256, 9272, 9516, 10146, 10858, 11856, 12688, 13528, 13884, 13908, 15067, 16287, 18512, 18544, 19032, 20292, 21716, 21983, 23712, 25376, 27056, 27768, 27816, 30134, 32574, 37024, 37088, 38064, 40584, 43432, 43966, 45201, 54112, 55536, 55632, 60268, 65148, 65949, 70577, 76128, 81168, 86864, 87932, 90402, 103151, 111072, 111264, 120536, 130296, 131898, 141154, 162336, 173728, 175864, 180804, 206302, 211731, 241072, 260592, 263796, 282308, 309453, 351728, 361608, 412604, 423462, 482144, 521184, 527592, 564616, 618906, 703456, 723216, 825208, 846924, 1055184, 1129232, 1237812, 1340963, 1446432, 1650416, 1693848, 2110368, 2258464, 2475624, 2681926, 3300832, 3387696, 4022889, 4951248, 5363852, 6775392, 8045778, 9902496, 10727704, 16091556, 21455408, 32183112, 42910816, 64366224, 128732448]

約数ペア:

[(1, 128732448), (2, 64366224), (3, 42910816), (4, 32183112), (6, 21455408), (8, 16091556), (12, 10727704), (13, 9902496), (16, 8045778), (19, 6775392), (24, 5363852), (26, 4951248), (32, 4022889), (38, 3387696), (39, 3300832), (48, 2681926), (52, 2475624), (57, 2258464), (61, 2110368), (76, 1693848), (78, 1650416), (89, 1446432), (96, 1340963), (104, 1237812), (114, 1129232), (122, 1055184), (152, 846924), (156, 825208), (178, 723216), (183, 703456), (208, 618906), (228, 564616), (244, 527592), (247, 521184), (267, 482144), (304, 423462), (312, 412604), (356, 361608), (366, 351728), (416, 309453), (456, 282308), (488, 263796), (494, 260592), (534, 241072), (608, 211731), (624, 206302), (712, 180804), (732, 175864), (741, 173728), (793, 162336), (912, 141154), (976, 131898), (988, 130296), (1068, 120536), (1157, 111264), (1159, 111072), (1248, 103151), (1424, 90402), (1464, 87932), (1482, 86864), (1586, 81168), (1691, 76128), (1824, 70577), (1952, 65949), (1976, 65148), (2136, 60268), (2314, 55632), (2318, 55536), (2379, 54112), (2848, 45201), (2928, 43966), (2964, 43432), (3172, 40584), (3382, 38064), (3471, 37088), (3477, 37024), (3952, 32574), (4272, 30134), (4628, 27816), (4636, 27768), (4758, 27056), (5073, 25376), (5429, 23712), (5856, 21983), (5928, 21716), (6344, 20292), (6764, 19032), (6942, 18544), (6954, 18512), (7904, 16287), (8544, 15067), (9256, 13908), (9272, 13884), (9516, 13528), (10146, 12688), (10858, 11856)]