397994976

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{72733}}^1$

素因数の和:72768

約数の個数: 72

約数和(自身を含む): 1191382920

約数和(自身を除く): 793387944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 72733, 145466, 218199, 290932, 436398, 581864, 654597, 872796, 1163728, 1309194, 1381927, 1745592, 2327456, 2618388, 2763854, 3491184, 4145781, 5236776, 5527708, 6982368, 8291562, 10473552, 11055416, 12437343, 16583124, 20947104, 22110832, 24874686, 33166248, 44221664, 49749372, 66332496, 99498744, 132664992, 198997488, 397994976]

約数ペア:

[(1, 397994976), (2, 198997488), (3, 132664992), (4, 99498744), (6, 66332496), (8, 49749372), (9, 44221664), (12, 33166248), (16, 24874686), (18, 22110832), (19, 20947104), (24, 16583124), (32, 12437343), (36, 11055416), (38, 10473552), (48, 8291562), (57, 6982368), (72, 5527708), (76, 5236776), (96, 4145781), (114, 3491184), (144, 2763854), (152, 2618388), (171, 2327456), (228, 1745592), (288, 1381927), (304, 1309194), (342, 1163728), (456, 872796), (608, 654597), (684, 581864), (912, 436398), (1368, 290932), (1824, 218199), (2736, 145466), (5472, 72733)]