21885165232

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1291

約数の個数: 160

約数和(自身を含む): 51397345280

約数和(自身を除く): 29512180048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 79, 112, 124, 146, 158, 217, 248, 292, 316, 434, 496, 511, 553, 584, 632, 868, 1022, 1093, 1106, 1168, 1264, 1736, 2044, 2186, 2212, 2263, 2449, 3472, 4088, 4372, 4424, 4526, 4898, 5767, 7651, 8176, 8744, 8848, 9052, 9796, 11534, 15302, 15841, 17143, 17488, 18104, 19592, 23068, 30604, 31682, 33883, 34286, 36208, 39184, 40369, 46136, 61208, 63364, 67766, 68572, 79789, 80738, 86347, 92272, 122416, 126728, 135532, 137144, 159578, 161476, 172694, 178777, 237181, 253456, 271064, 274288, 319156, 322952, 345388, 357554, 474362, 542128, 558523, 604429, 638312, 645904, 690776, 715108, 948724, 1117046, 1208858, 1251439, 1276624, 1381552, 1430216, 1897448, 2234092, 2417716, 2473459, 2502878, 2676757, 2860432, 3794896, 4468184, 4835432, 4946918, 5005756, 5353514, 6303331, 8936368, 9670864, 9893836, 10011512, 10707028, 12606662, 17314213, 18737299, 19787672, 20023024, 21414056, 25213324, 34628426, 37474598, 39575344, 42828112, 44123317, 50426648, 69256852, 74949196, 88246634, 100853296, 138513704, 149898392, 176493268, 195403261, 277027408, 299796784, 352986536, 390806522, 705973072, 781613044, 1367822827, 1563226088, 2735645654, 3126452176, 5471291308, 10942582616, 21885165232]

約数ペア:

[(1, 21885165232), (2, 10942582616), (4, 5471291308), (7, 3126452176), (8, 2735645654), (14, 1563226088), (16, 1367822827), (28, 781613044), (31, 705973072), (56, 390806522), (62, 352986536), (73, 299796784), (79, 277027408), (112, 195403261), (124, 176493268), (146, 149898392), (158, 138513704), (217, 100853296), (248, 88246634), (292, 74949196), (316, 69256852), (434, 50426648), (496, 44123317), (511, 42828112), (553, 39575344), (584, 37474598), (632, 34628426), (868, 25213324), (1022, 21414056), (1093, 20023024), (1106, 19787672), (1168, 18737299), (1264, 17314213), (1736, 12606662), (2044, 10707028), (2186, 10011512), (2212, 9893836), (2263, 9670864), (2449, 8936368), (3472, 6303331), (4088, 5353514), (4372, 5005756), (4424, 4946918), (4526, 4835432), (4898, 4468184), (5767, 3794896), (7651, 2860432), (8176, 2676757), (8744, 2502878), (8848, 2473459), (9052, 2417716), (9796, 2234092), (11534, 1897448), (15302, 1430216), (15841, 1381552), (17143, 1276624), (17488, 1251439), (18104, 1208858), (19592, 1117046), (23068, 948724), (30604, 715108), (31682, 690776), (33883, 645904), (34286, 638312), (36208, 604429), (39184, 558523), (40369, 542128), (46136, 474362), (61208, 357554), (63364, 345388), (67766, 322952), (68572, 319156), (79789, 274288), (80738, 271064), (86347, 253456), (92272, 237181), (122416, 178777), (126728, 172694), (135532, 161476), (137144, 159578)]