438173708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 939302112

約数和(自身を除く): 501128404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 289, 313, 346, 476, 578, 626, 692, 1156, 1211, 1252, 2023, 2191, 2422, 2941, 4046, 4382, 4844, 5321, 5882, 8092, 8764, 10642, 11764, 20587, 21284, 37247, 41174, 49997, 54149, 74494, 82348, 90457, 99994, 108298, 148988, 180914, 199988, 216596, 349979, 361828, 379043, 633199, 699958, 758086, 920533, 1266398, 1399916, 1516172, 1841066, 2532796, 3682132, 6443731, 12887462, 15649061, 25774924, 31298122, 62596244, 109543427, 219086854, 438173708]

約数ペア:

[(1, 438173708), (2, 219086854), (4, 109543427), (7, 62596244), (14, 31298122), (17, 25774924), (28, 15649061), (34, 12887462), (68, 6443731), (119, 3682132), (173, 2532796), (238, 1841066), (289, 1516172), (313, 1399916), (346, 1266398), (476, 920533), (578, 758086), (626, 699958), (692, 633199), (1156, 379043), (1211, 361828), (1252, 349979), (2023, 216596), (2191, 199988), (2422, 180914), (2941, 148988), (4046, 108298), (4382, 99994), (4844, 90457), (5321, 82348), (5882, 74494), (8092, 54149), (8764, 49997), (10642, 41174), (11764, 37247), (20587, 21284)]