2788897328

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 6749568000

約数和(自身を除く): 3960670672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 167, 179, 196, 238, 272, 334, 343, 358, 392, 476, 668, 686, 716, 784, 833, 952, 1169, 1253, 1336, 1372, 1432, 1666, 1904, 2338, 2506, 2672, 2744, 2839, 2864, 3043, 3332, 4676, 5012, 5488, 5678, 5831, 6086, 6664, 8183, 8771, 9352, 10024, 11356, 11662, 12172, 13328, 16366, 17542, 18704, 19873, 20048, 21301, 22712, 23324, 24344, 29893, 32732, 35084, 39746, 42602, 45424, 46648, 48688, 57281, 59786, 61397, 65464, 70168, 79492, 85204, 93296, 114562, 119572, 122794, 130928, 139111, 140336, 149107, 158984, 170408, 209251, 229124, 239144, 245588, 278222, 298214, 317968, 340816, 418502, 458248, 478288, 491176, 508181, 556444, 596428, 837004, 916496, 973777, 982352, 1016362, 1043749, 1112888, 1192856, 1464757, 1674008, 1947554, 2032724, 2087498, 2225776, 2385712, 2929514, 3348016, 3557267, 3895108, 4065448, 4174996, 5859028, 7114534, 7790216, 8130896, 8349992, 10253299, 11718056, 14229068, 15580432, 16699984, 20506598, 23436112, 24900869, 28458136, 41013196, 49801738, 56916272, 82026392, 99603476, 164052784, 174306083, 199206952, 348612166, 398413904, 697224332, 1394448664, 2788897328]

約数ペア:

[(1, 2788897328), (2, 1394448664), (4, 697224332), (7, 398413904), (8, 348612166), (14, 199206952), (16, 174306083), (17, 164052784), (28, 99603476), (34, 82026392), (49, 56916272), (56, 49801738), (68, 41013196), (98, 28458136), (112, 24900869), (119, 23436112), (136, 20506598), (167, 16699984), (179, 15580432), (196, 14229068), (238, 11718056), (272, 10253299), (334, 8349992), (343, 8130896), (358, 7790216), (392, 7114534), (476, 5859028), (668, 4174996), (686, 4065448), (716, 3895108), (784, 3557267), (833, 3348016), (952, 2929514), (1169, 2385712), (1253, 2225776), (1336, 2087498), (1372, 2032724), (1432, 1947554), (1666, 1674008), (1904, 1464757), (2338, 1192856), (2506, 1112888), (2672, 1043749), (2744, 1016362), (2839, 982352), (2864, 973777), (3043, 916496), (3332, 837004), (4676, 596428), (5012, 556444), (5488, 508181), (5678, 491176), (5831, 478288), (6086, 458248), (6664, 418502), (8183, 340816), (8771, 317968), (9352, 298214), (10024, 278222), (11356, 245588), (11662, 239144), (12172, 229124), (13328, 209251), (16366, 170408), (17542, 158984), (18704, 149107), (19873, 140336), (20048, 139111), (21301, 130928), (22712, 122794), (23324, 119572), (24344, 114562), (29893, 93296), (32732, 85204), (35084, 79492), (39746, 70168), (42602, 65464), (45424, 61397), (46648, 59786), (48688, 57281)]