16828540988

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{587}}^1\times {\mathrm{1367}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 34662515328

約数和(自身を除く): 17833974340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 587, 749, 1174, 1367, 1498, 2348, 2734, 2996, 4109, 5243, 5468, 8218, 9569, 10486, 16436, 19138, 20972, 28763, 38276, 57526, 62809, 66983, 115052, 125618, 133966, 146269, 251236, 267932, 292538, 439663, 585076, 802429, 879326, 1023883, 1604858, 1758652, 2047766, 3077641, 3209716, 4095532, 5617003, 6155282, 7167181, 11234006, 12310564, 14334362, 22468012, 28668724, 39319021, 78638042, 85859903, 157276084, 171719806, 343439612, 601019321, 1202038642, 2404077284, 4207135247, 8414270494, 16828540988]

約数ペア:

[(1, 16828540988), (2, 8414270494), (4, 4207135247), (7, 2404077284), (14, 1202038642), (28, 601019321), (49, 343439612), (98, 171719806), (107, 157276084), (196, 85859903), (214, 78638042), (428, 39319021), (587, 28668724), (749, 22468012), (1174, 14334362), (1367, 12310564), (1498, 11234006), (2348, 7167181), (2734, 6155282), (2996, 5617003), (4109, 4095532), (5243, 3209716), (5468, 3077641), (8218, 2047766), (9569, 1758652), (10486, 1604858), (16436, 1023883), (19138, 879326), (20972, 802429), (28763, 585076), (38276, 439663), (57526, 292538), (62809, 267932), (66983, 251236), (115052, 146269), (125618, 133966)]