278200728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3689

約数の個数: 96

約数和(自身を含む): 821424240

約数和(自身を除く): 543223512

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, 3581, 4316, 5976, 6474, 7162, 8632, 9711, 10743, 12948, 14324, 19422, 21486, 25896, 28648, 32229, 38844, 42972, 46553, 64458, 77688, 85944, 93106, 128916, 139659, 186212, 257832, 279318, 297223, 372424, 418977, 558636, 594446, 837954, 891669, 1117272, 1188892, 1675908, 1783338, 2377784, 2675007, 3351816, 3566676, 3863899, 5350014, 7133352, 7727798, 10700028, 11591697, 15455596, 21400056, 23183394, 30911192, 34775091, 46366788, 69550182, 92733576, 139100364, 278200728]

約数ペア:

[(1, 278200728), (2, 139100364), (3, 92733576), (4, 69550182), (6, 46366788), (8, 34775091), (9, 30911192), (12, 23183394), (13, 21400056), (18, 15455596), (24, 11591697), (26, 10700028), (36, 7727798), (39, 7133352), (52, 5350014), (72, 3863899), (78, 3566676), (83, 3351816), (104, 2675007), (117, 2377784), (156, 1783338), (166, 1675908), (234, 1188892), (249, 1117272), (312, 891669), (332, 837954), (468, 594446), (498, 558636), (664, 418977), (747, 372424), (936, 297223), (996, 279318), (1079, 257832), (1494, 186212), (1992, 139659), (2158, 128916), (2988, 93106), (3237, 85944), (3581, 77688), (4316, 64458), (5976, 46553), (6474, 42972), (7162, 38844), (8632, 32229), (9711, 28648), (10743, 25896), (12948, 21486), (14324, 19422)]