281369448

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 847791360

約数和(自身を除く): 566421912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 47, 51, 67, 68, 72, 73, 94, 102, 134, 136, 141, 146, 153, 188, 201, 204, 219, 268, 282, 292, 306, 376, 402, 408, 423, 438, 536, 564, 584, 603, 612, 657, 799, 804, 846, 876, 1128, 1139, 1206, 1224, 1241, 1314, 1598, 1608, 1692, 1752, 2278, 2397, 2412, 2482, 2628, 3149, 3196, 3384, 3417, 3431, 3723, 4556, 4794, 4824, 4891, 4964, 5256, 6298, 6392, 6834, 6862, 7191, 7446, 9112, 9447, 9588, 9782, 9928, 10251, 10293, 11169, 12596, 13668, 13724, 14382, 14673, 14892, 18894, 19176, 19564, 20502, 20586, 22338, 25192, 27336, 27448, 28341, 28764, 29346, 29784, 30879, 37788, 39128, 41004, 41172, 44019, 44676, 53533, 56682, 57528, 58327, 58692, 61758, 75576, 82008, 82344, 83147, 88038, 89352, 107066, 113364, 116654, 117384, 123516, 160599, 166294, 174981, 176076, 214132, 226728, 229877, 233308, 247032, 249441, 321198, 332588, 349962, 352152, 428264, 459754, 466616, 481797, 498882, 524943, 642396, 665176, 689631, 699924, 748323, 919508, 963594, 997764, 1049886, 1284792, 1379262, 1399848, 1496646, 1839016, 1927188, 1995528, 2068893, 2099772, 2758524, 2993292, 3854376, 3907909, 4137786, 4199544, 5517048, 5986584, 7815818, 8275572, 11723727, 15631636, 16551144, 23447454, 31263272, 35171181, 46894908, 70342362, 93789816, 140684724, 281369448]

約数ペア:

[(1, 281369448), (2, 140684724), (3, 93789816), (4, 70342362), (6, 46894908), (8, 35171181), (9, 31263272), (12, 23447454), (17, 16551144), (18, 15631636), (24, 11723727), (34, 8275572), (36, 7815818), (47, 5986584), (51, 5517048), (67, 4199544), (68, 4137786), (72, 3907909), (73, 3854376), (94, 2993292), (102, 2758524), (134, 2099772), (136, 2068893), (141, 1995528), (146, 1927188), (153, 1839016), (188, 1496646), (201, 1399848), (204, 1379262), (219, 1284792), (268, 1049886), (282, 997764), (292, 963594), (306, 919508), (376, 748323), (402, 699924), (408, 689631), (423, 665176), (438, 642396), (536, 524943), (564, 498882), (584, 481797), (603, 466616), (612, 459754), (657, 428264), (799, 352152), (804, 349962), (846, 332588), (876, 321198), (1128, 249441), (1139, 247032), (1206, 233308), (1224, 229877), (1241, 226728), (1314, 214132), (1598, 176076), (1608, 174981), (1692, 166294), (1752, 160599), (2278, 123516), (2397, 117384), (2412, 116654), (2482, 113364), (2628, 107066), (3149, 89352), (3196, 88038), (3384, 83147), (3417, 82344), (3431, 82008), (3723, 75576), (4556, 61758), (4794, 58692), (4824, 58327), (4891, 57528), (4964, 56682), (5256, 53533), (6298, 44676), (6392, 44019), (6834, 41172), (6862, 41004), (7191, 39128), (7446, 37788), (9112, 30879), (9447, 29784), (9588, 29346), (9782, 28764), (9928, 28341), (10251, 27448), (10293, 27336), (11169, 25192), (12596, 22338), (13668, 20586), (13724, 20502), (14382, 19564), (14673, 19176), (14892, 18894)]