1982015516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 4059175680

約数和(自身を除く): 2077160164

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 101, 158, 202, 221, 281, 316, 404, 442, 562, 884, 1027, 1124, 1313, 1343, 1717, 2054, 2626, 2686, 3434, 3653, 4108, 4777, 5252, 5372, 6868, 7306, 7979, 9554, 14612, 15958, 17459, 19108, 22199, 22321, 28381, 31916, 34918, 44398, 44642, 56762, 62101, 69836, 88796, 89284, 103727, 113524, 124202, 135643, 207454, 248404, 271286, 288587, 368953, 377383, 414908, 482477, 542572, 577174, 737906, 754766, 964954, 1154348, 1475812, 1509532, 1763359, 1929908, 2242099, 3526718, 4484198, 4905979, 6272201, 7053436, 8968396, 9811958, 12544402, 19623916, 25088804, 29147287, 38115683, 58294574, 76231366, 116589148, 152462732, 495503879, 991007758, 1982015516]

約数ペア:

[(1, 1982015516), (2, 991007758), (4, 495503879), (13, 152462732), (17, 116589148), (26, 76231366), (34, 58294574), (52, 38115683), (68, 29147287), (79, 25088804), (101, 19623916), (158, 12544402), (202, 9811958), (221, 8968396), (281, 7053436), (316, 6272201), (404, 4905979), (442, 4484198), (562, 3526718), (884, 2242099), (1027, 1929908), (1124, 1763359), (1313, 1509532), (1343, 1475812), (1717, 1154348), (2054, 964954), (2626, 754766), (2686, 737906), (3434, 577174), (3653, 542572), (4108, 482477), (4777, 414908), (5252, 377383), (5372, 368953), (6868, 288587), (7306, 271286), (7979, 248404), (9554, 207454), (14612, 135643), (15958, 124202), (17459, 113524), (19108, 103727), (22199, 89284), (22321, 88796), (28381, 69836), (31916, 62101), (34918, 56762), (44398, 44642)]