643403232

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 1937295360

約数和(自身を除く): 1293892128

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, 307, 342, 383, 456, 608, 614, 684, 766, 912, 921, 1149, 1228, 1368, 1532, 1824, 1842, 2298, 2456, 2736, 2763, 3064, 3447, 3684, 4596, 4912, 5472, 5526, 5833, 6128, 6894, 7277, 7368, 9192, 9824, 11052, 11666, 12256, 13788, 14554, 14736, 17499, 18384, 21831, 22104, 23332, 27576, 29108, 29472, 34998, 36768, 43662, 44208, 46664, 52497, 55152, 58216, 65493, 69996, 87324, 88416, 93328, 104994, 110304, 116432, 117581, 130986, 139992, 174648, 186656, 209988, 232864, 235162, 261972, 279984, 349296, 352743, 419976, 470324, 523944, 559968, 698592, 705486, 839952, 940648, 1047888, 1058229, 1410972, 1679904, 1881296, 2095776, 2116458, 2234039, 2821944, 3762592, 4232916, 4468078, 5643888, 6702117, 8465832, 8936156, 11287776, 13404234, 16931664, 17872312, 20106351, 26808468, 33863328, 35744624, 40212702, 53616936, 71489248, 80425404, 107233872, 160850808, 214467744, 321701616, 643403232]

約数ペア:

[(1, 643403232), (2, 321701616), (3, 214467744), (4, 160850808), (6, 107233872), (8, 80425404), (9, 71489248), (12, 53616936), (16, 40212702), (18, 35744624), (19, 33863328), (24, 26808468), (32, 20106351), (36, 17872312), (38, 16931664), (48, 13404234), (57, 11287776), (72, 8936156), (76, 8465832), (96, 6702117), (114, 5643888), (144, 4468078), (152, 4232916), (171, 3762592), (228, 2821944), (288, 2234039), (304, 2116458), (307, 2095776), (342, 1881296), (383, 1679904), (456, 1410972), (608, 1058229), (614, 1047888), (684, 940648), (766, 839952), (912, 705486), (921, 698592), (1149, 559968), (1228, 523944), (1368, 470324), (1532, 419976), (1824, 352743), (1842, 349296), (2298, 279984), (2456, 261972), (2736, 235162), (2763, 232864), (3064, 209988), (3447, 186656), (3684, 174648), (4596, 139992), (4912, 130986), (5472, 117581), (5526, 116432), (5833, 110304), (6128, 104994), (6894, 93328), (7277, 88416), (7368, 87324), (9192, 69996), (9824, 65493), (11052, 58216), (11666, 55152), (12256, 52497), (13788, 46664), (14554, 44208), (14736, 43662), (17499, 36768), (18384, 34998), (21831, 29472), (22104, 29108), (23332, 27576)]