397120824

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 1166466600

約数和(自身を除く): 769345776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 157, 171, 172, 228, 258, 314, 342, 344, 387, 456, 471, 516, 628, 684, 774, 817, 942, 1032, 1256, 1368, 1413, 1548, 1634, 1849, 1884, 2451, 2826, 2983, 3096, 3268, 3698, 3768, 4902, 5547, 5652, 5966, 6536, 6751, 7353, 7396, 8949, 9804, 11094, 11304, 11932, 13502, 14706, 14792, 16641, 17898, 19608, 20253, 22188, 23864, 26847, 27004, 29412, 33282, 35131, 35796, 40506, 44376, 53694, 54008, 58824, 60759, 66564, 70262, 71592, 81012, 105393, 107388, 121518, 128269, 133128, 140524, 162024, 210786, 214776, 243036, 256538, 281048, 290293, 316179, 384807, 421572, 486072, 513076, 580586, 632358, 769614, 843144, 870879, 1026152, 1154421, 1161172, 1264716, 1539228, 1741758, 2308842, 2322344, 2529432, 2612637, 3078456, 3483516, 4617684, 5225274, 5515567, 6967032, 9235368, 10450548, 11031134, 16546701, 20901096, 22062268, 33093402, 44124536, 49640103, 66186804, 99280206, 132373608, 198560412, 397120824]

約数ペア:

[(1, 397120824), (2, 198560412), (3, 132373608), (4, 99280206), (6, 66186804), (8, 49640103), (9, 44124536), (12, 33093402), (18, 22062268), (19, 20901096), (24, 16546701), (36, 11031134), (38, 10450548), (43, 9235368), (57, 6967032), (72, 5515567), (76, 5225274), (86, 4617684), (114, 3483516), (129, 3078456), (152, 2612637), (157, 2529432), (171, 2322344), (172, 2308842), (228, 1741758), (258, 1539228), (314, 1264716), (342, 1161172), (344, 1154421), (387, 1026152), (456, 870879), (471, 843144), (516, 769614), (628, 632358), (684, 580586), (774, 513076), (817, 486072), (942, 421572), (1032, 384807), (1256, 316179), (1368, 290293), (1413, 281048), (1548, 256538), (1634, 243036), (1849, 214776), (1884, 210786), (2451, 162024), (2826, 140524), (2983, 133128), (3096, 128269), (3268, 121518), (3698, 107388), (3768, 105393), (4902, 81012), (5547, 71592), (5652, 70262), (5966, 66564), (6536, 60759), (6751, 58824), (7353, 54008), (7396, 53694), (8949, 44376), (9804, 40506), (11094, 35796), (11304, 35131), (11932, 33282), (13502, 29412), (14706, 27004), (14792, 26847), (16641, 23864), (17898, 22188), (19608, 20253)]