305466112

素因数分解:

$2^8\times 7^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 700241696

約数和(自身を除く): 394775584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 373, 448, 457, 746, 896, 914, 1492, 1792, 1828, 2611, 2984, 3199, 3656, 5222, 5968, 6398, 7312, 10444, 11936, 12796, 14624, 20888, 23872, 25592, 29248, 41776, 47744, 51184, 58496, 83552, 95488, 102368, 116992, 167104, 170461, 204736, 334208, 340922, 409472, 668416, 681844, 818944, 1193227, 1363688, 2386454, 2727376, 4772908, 5454752, 9545816, 10909504, 19091632, 21819008, 38183264, 43638016, 76366528, 152733056, 305466112]

約数ペア:

[(1, 305466112), (2, 152733056), (4, 76366528), (7, 43638016), (8, 38183264), (14, 21819008), (16, 19091632), (28, 10909504), (32, 9545816), (56, 5454752), (64, 4772908), (112, 2727376), (128, 2386454), (224, 1363688), (256, 1193227), (373, 818944), (448, 681844), (457, 668416), (746, 409472), (896, 340922), (914, 334208), (1492, 204736), (1792, 170461), (1828, 167104), (2611, 116992), (2984, 102368), (3199, 95488), (3656, 83552), (5222, 58496), (5968, 51184), (6398, 47744), (7312, 41776), (10444, 29248), (11936, 25592), (12796, 23872), (14624, 20888)]