253220904

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 757072800

約数和(自身を除く): 503851896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 131, 152, 157, 162, 171, 216, 228, 262, 314, 324, 342, 393, 456, 471, 513, 524, 628, 648, 684, 786, 942, 1026, 1048, 1179, 1256, 1368, 1413, 1539, 1572, 1884, 2052, 2358, 2489, 2826, 2983, 3078, 3144, 3537, 3768, 4104, 4239, 4716, 4978, 5652, 5966, 6156, 7074, 7467, 8478, 8949, 9432, 9956, 10611, 11304, 11932, 12312, 12717, 14148, 14934, 16956, 17898, 19912, 20567, 21222, 22401, 23864, 25434, 26847, 28296, 29868, 33912, 35796, 41134, 42444, 44802, 50868, 53694, 59736, 61701, 67203, 71592, 80541, 82268, 84888, 89604, 101736, 107388, 123402, 134406, 161082, 164536, 179208, 185103, 201609, 214776, 241623, 246804, 268812, 322164, 370206, 390773, 403218, 483246, 493608, 537624, 555309, 644328, 740412, 781546, 806436, 966492, 1110618, 1172319, 1480824, 1563092, 1612872, 1665927, 1932984, 2221236, 2344638, 3126184, 3331854, 3516957, 4442472, 4689276, 6663708, 7033914, 9378552, 10550871, 13327416, 14067828, 21101742, 28135656, 31652613, 42203484, 63305226, 84406968, 126610452, 253220904]

約数ペア:

[(1, 253220904), (2, 126610452), (3, 84406968), (4, 63305226), (6, 42203484), (8, 31652613), (9, 28135656), (12, 21101742), (18, 14067828), (19, 13327416), (24, 10550871), (27, 9378552), (36, 7033914), (38, 6663708), (54, 4689276), (57, 4442472), (72, 3516957), (76, 3331854), (81, 3126184), (108, 2344638), (114, 2221236), (131, 1932984), (152, 1665927), (157, 1612872), (162, 1563092), (171, 1480824), (216, 1172319), (228, 1110618), (262, 966492), (314, 806436), (324, 781546), (342, 740412), (393, 644328), (456, 555309), (471, 537624), (513, 493608), (524, 483246), (628, 403218), (648, 390773), (684, 370206), (786, 322164), (942, 268812), (1026, 246804), (1048, 241623), (1179, 214776), (1256, 201609), (1368, 185103), (1413, 179208), (1539, 164536), (1572, 161082), (1884, 134406), (2052, 123402), (2358, 107388), (2489, 101736), (2826, 89604), (2983, 84888), (3078, 82268), (3144, 80541), (3537, 71592), (3768, 67203), (4104, 61701), (4239, 59736), (4716, 53694), (4978, 50868), (5652, 44802), (5966, 42444), (6156, 41134), (7074, 35796), (7467, 33912), (8478, 29868), (8949, 28296), (9432, 26847), (9956, 25434), (10611, 23864), (11304, 22401), (11932, 21222), (12312, 20567), (12717, 19912), (14148, 17898), (14934, 16956)]