2004993872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 4795996608

約数和(自身を除く): 2791002736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 272, 283, 427, 476, 488, 566, 854, 952, 976, 1037, 1132, 1708, 1904, 1981, 2074, 2264, 3416, 3721, 3962, 4148, 4528, 4811, 6832, 7259, 7442, 7924, 8296, 9622, 14518, 14884, 15848, 16592, 17263, 19244, 26047, 29036, 29768, 31696, 33677, 34526, 38488, 52094, 58072, 59536, 63257, 67354, 69052, 76976, 104188, 116144, 120841, 126514, 134708, 138104, 208376, 241682, 253028, 269416, 276208, 293471, 416752, 442799, 483364, 506056, 538832, 586942, 885598, 966728, 1012112, 1053043, 1173884, 1771196, 1933456, 2054297, 2106086, 2347768, 3542392, 4108594, 4212172, 4695536, 7084784, 7371301, 8217188, 8424344, 14742602, 16434376, 16848688, 17901731, 29485204, 32868752, 35803462, 58970408, 71606924, 117940816, 125312117, 143213848, 250624234, 286427696, 501248468, 1002496936, 2004993872]

約数ペア:

[(1, 2004993872), (2, 1002496936), (4, 501248468), (7, 286427696), (8, 250624234), (14, 143213848), (16, 125312117), (17, 117940816), (28, 71606924), (34, 58970408), (56, 35803462), (61, 32868752), (68, 29485204), (112, 17901731), (119, 16848688), (122, 16434376), (136, 14742602), (238, 8424344), (244, 8217188), (272, 7371301), (283, 7084784), (427, 4695536), (476, 4212172), (488, 4108594), (566, 3542392), (854, 2347768), (952, 2106086), (976, 2054297), (1037, 1933456), (1132, 1771196), (1708, 1173884), (1904, 1053043), (1981, 1012112), (2074, 966728), (2264, 885598), (3416, 586942), (3721, 538832), (3962, 506056), (4148, 483364), (4528, 442799), (4811, 416752), (6832, 293471), (7259, 276208), (7442, 269416), (7924, 253028), (8296, 241682), (9622, 208376), (14518, 138104), (14884, 134708), (15848, 126514), (16592, 120841), (17263, 116144), (19244, 104188), (26047, 76976), (29036, 69052), (29768, 67354), (31696, 63257), (33677, 59536), (34526, 58072), (38488, 52094)]