251932248

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 819072000

約数和(自身を除く): 567139752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 23, 24, 27, 34, 36, 38, 46, 51, 54, 57, 68, 69, 72, 76, 92, 102, 108, 114, 136, 138, 152, 153, 157, 171, 184, 204, 207, 216, 228, 276, 306, 314, 323, 342, 391, 408, 414, 437, 456, 459, 471, 513, 552, 612, 621, 628, 646, 684, 782, 828, 874, 918, 942, 969, 1026, 1173, 1224, 1242, 1256, 1292, 1311, 1368, 1413, 1564, 1656, 1748, 1836, 1884, 1938, 2052, 2346, 2484, 2584, 2622, 2669, 2826, 2907, 2983, 3128, 3496, 3519, 3611, 3672, 3768, 3876, 3933, 4104, 4239, 4692, 4968, 5244, 5338, 5652, 5814, 5966, 7038, 7222, 7429, 7752, 7866, 8007, 8478, 8721, 8949, 9384, 10488, 10557, 10676, 10833, 11304, 11628, 11799, 11932, 14076, 14444, 14858, 15732, 16014, 16956, 17442, 17898, 21114, 21352, 21666, 22287, 23256, 23598, 23864, 24021, 26847, 28152, 28888, 29716, 31464, 32028, 32499, 33912, 34884, 35796, 42228, 43332, 44574, 47196, 48042, 50711, 53694, 59432, 61387, 64056, 64998, 66861, 68609, 69768, 71592, 72063, 80541, 84456, 86664, 89148, 94392, 96084, 97497, 101422, 107388, 122774, 129996, 133722, 137218, 144126, 152133, 161082, 178296, 184161, 192168, 194994, 200583, 202844, 205827, 214776, 245548, 259992, 267444, 274436, 288252, 304266, 322164, 368322, 389988, 401166, 405688, 411654, 456399, 491096, 534888, 548872, 552483, 576504, 608532, 617481, 644328, 736644, 779976, 802332, 823308, 912798, 1104966, 1166353, 1217064, 1234962, 1369197, 1473288, 1604664, 1646616, 1657449, 1825596, 1852443, 2209932, 2332706, 2469924, 2738394, 3314898, 3499059, 3651192, 3704886, 4419864, 4665412, 4939848, 5476788, 6629796, 6998118, 7409772, 9330824, 10497177, 10953576, 13259592, 13996236, 14819544, 20994354, 27992472, 31491531, 41988708, 62983062, 83977416, 125966124, 251932248]

約数ペア:

[(1, 251932248), (2, 125966124), (3, 83977416), (4, 62983062), (6, 41988708), (8, 31491531), (9, 27992472), (12, 20994354), (17, 14819544), (18, 13996236), (19, 13259592), (23, 10953576), (24, 10497177), (27, 9330824), (34, 7409772), (36, 6998118), (38, 6629796), (46, 5476788), (51, 4939848), (54, 4665412), (57, 4419864), (68, 3704886), (69, 3651192), (72, 3499059), (76, 3314898), (92, 2738394), (102, 2469924), (108, 2332706), (114, 2209932), (136, 1852443), (138, 1825596), (152, 1657449), (153, 1646616), (157, 1604664), (171, 1473288), (184, 1369197), (204, 1234962), (207, 1217064), (216, 1166353), (228, 1104966), (276, 912798), (306, 823308), (314, 802332), (323, 779976), (342, 736644), (391, 644328), (408, 617481), (414, 608532), (437, 576504), (456, 552483), (459, 548872), (471, 534888), (513, 491096), (552, 456399), (612, 411654), (621, 405688), (628, 401166), (646, 389988), (684, 368322), (782, 322164), (828, 304266), (874, 288252), (918, 274436), (942, 267444), (969, 259992), (1026, 245548), (1173, 214776), (1224, 205827), (1242, 202844), (1256, 200583), (1292, 194994), (1311, 192168), (1368, 184161), (1413, 178296), (1564, 161082), (1656, 152133), (1748, 144126), (1836, 137218), (1884, 133722), (1938, 129996), (2052, 122774), (2346, 107388), (2484, 101422), (2584, 97497), (2622, 96084), (2669, 94392), (2826, 89148), (2907, 86664), (2983, 84456), (3128, 80541), (3496, 72063), (3519, 71592), (3611, 69768), (3672, 68609), (3768, 66861), (3876, 64998), (3933, 64056), (4104, 61387), (4239, 59432), (4692, 53694), (4968, 50711), (5244, 48042), (5338, 47196), (5652, 44574), (5814, 43332), (5966, 42228), (7038, 35796), (7222, 34884), (7429, 33912), (7752, 32499), (7866, 32028), (8007, 31464), (8478, 29716), (8721, 28888), (8949, 28152), (9384, 26847), (10488, 24021), (10557, 23864), (10676, 23598), (10833, 23256), (11304, 22287), (11628, 21666), (11799, 21352), (11932, 21114), (14076, 17898), (14444, 17442), (14858, 16956), (15732, 16014)]