661357944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8513}}^1$

素因数の和:8621

約数の個数: 96

約数和(自身を含む): 1952430480

約数和(自身を除く): 1291072536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 83, 104, 117, 156, 166, 234, 249, 312, 332, 468, 498, 664, 747, 936, 996, 1079, 1494, 1992, 2158, 2988, 3237, 4316, 5976, 6474, 8513, 8632, 9711, 12948, 17026, 19422, 25539, 25896, 34052, 38844, 51078, 68104, 76617, 77688, 102156, 110669, 153234, 204312, 221338, 306468, 332007, 442676, 612936, 664014, 706579, 885352, 996021, 1328028, 1413158, 1992042, 2119737, 2656056, 2826316, 3984084, 4239474, 5652632, 6359211, 7968168, 8478948, 9185527, 12718422, 16957896, 18371054, 25436844, 27556581, 36742108, 50873688, 55113162, 73484216, 82669743, 110226324, 165339486, 220452648, 330678972, 661357944]

約数ペア:

[(1, 661357944), (2, 330678972), (3, 220452648), (4, 165339486), (6, 110226324), (8, 82669743), (9, 73484216), (12, 55113162), (13, 50873688), (18, 36742108), (24, 27556581), (26, 25436844), (36, 18371054), (39, 16957896), (52, 12718422), (72, 9185527), (78, 8478948), (83, 7968168), (104, 6359211), (117, 5652632), (156, 4239474), (166, 3984084), (234, 2826316), (249, 2656056), (312, 2119737), (332, 1992042), (468, 1413158), (498, 1328028), (664, 996021), (747, 885352), (936, 706579), (996, 664014), (1079, 612936), (1494, 442676), (1992, 332007), (2158, 306468), (2988, 221338), (3237, 204312), (4316, 153234), (5976, 110669), (6474, 102156), (8513, 77688), (8632, 76617), (9711, 68104), (12948, 51078), (17026, 38844), (19422, 34052), (25539, 25896)]