248789268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 216

約数和(自身を含む): 830749920

約数和(自身を除く): 581960652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 571, 588, 637, 684, 741, 798, 819, 882, 931, 988, 1092, 1142, 1197, 1274, 1482, 1596, 1638, 1713, 1729, 1764, 1862, 1911, 2223, 2284, 2394, 2548, 2793, 2964, 3276, 3426, 3458, 3724, 3822, 3997, 4446, 4788, 5139, 5187, 5586, 5733, 6852, 6916, 7423, 7644, 7994, 8379, 8892, 10278, 10374, 10849, 11172, 11466, 11991, 12103, 14846, 15561, 15988, 16758, 20556, 20748, 21698, 22269, 22932, 23982, 24206, 27979, 29692, 31122, 32547, 33516, 35973, 36309, 43396, 44538, 47964, 48412, 51961, 55958, 62244, 65094, 66807, 71946, 72618, 75943, 83937, 89076, 97641, 103922, 108927, 111916, 130188, 133614, 141037, 143892, 145236, 151886, 155883, 167874, 195282, 207844, 217854, 227829, 251811, 267228, 282074, 303772, 311766, 335748, 363727, 390564, 423111, 435708, 455658, 467649, 503622, 531601, 564148, 623532, 683487, 727454, 846222, 911316, 935298, 987259, 1007244, 1063202, 1091181, 1269333, 1366974, 1454908, 1594803, 1692444, 1870596, 1974518, 2126404, 2182362, 2538666, 2733948, 2961777, 3189606, 3273543, 3949036, 4364724, 4784409, 5077332, 5923554, 6379212, 6547086, 6910813, 8885331, 9568818, 11847108, 13094172, 13821626, 17770662, 19137636, 20732439, 27643252, 35541324, 41464878, 62197317, 82929756, 124394634, 248789268]

約数ペア:

[(1, 248789268), (2, 124394634), (3, 82929756), (4, 62197317), (6, 41464878), (7, 35541324), (9, 27643252), (12, 20732439), (13, 19137636), (14, 17770662), (18, 13821626), (19, 13094172), (21, 11847108), (26, 9568818), (28, 8885331), (36, 6910813), (38, 6547086), (39, 6379212), (42, 5923554), (49, 5077332), (52, 4784409), (57, 4364724), (63, 3949036), (76, 3273543), (78, 3189606), (84, 2961777), (91, 2733948), (98, 2538666), (114, 2182362), (117, 2126404), (126, 1974518), (133, 1870596), (147, 1692444), (156, 1594803), (171, 1454908), (182, 1366974), (196, 1269333), (228, 1091181), (234, 1063202), (247, 1007244), (252, 987259), (266, 935298), (273, 911316), (294, 846222), (342, 727454), (364, 683487), (399, 623532), (441, 564148), (468, 531601), (494, 503622), (532, 467649), (546, 455658), (571, 435708), (588, 423111), (637, 390564), (684, 363727), (741, 335748), (798, 311766), (819, 303772), (882, 282074), (931, 267228), (988, 251811), (1092, 227829), (1142, 217854), (1197, 207844), (1274, 195282), (1482, 167874), (1596, 155883), (1638, 151886), (1713, 145236), (1729, 143892), (1764, 141037), (1862, 133614), (1911, 130188), (2223, 111916), (2284, 108927), (2394, 103922), (2548, 97641), (2793, 89076), (2964, 83937), (3276, 75943), (3426, 72618), (3458, 71946), (3724, 66807), (3822, 65094), (3997, 62244), (4446, 55958), (4788, 51961), (5139, 48412), (5187, 47964), (5586, 44538), (5733, 43396), (6852, 36309), (6916, 35973), (7423, 33516), (7644, 32547), (7994, 31122), (8379, 29692), (8892, 27979), (10278, 24206), (10374, 23982), (10849, 22932), (11172, 22269), (11466, 21698), (11991, 20748), (12103, 20556), (14846, 16758), (15561, 15988)]