388873238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 681246720

約数和(自身を除く): 292373482

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 127, 131, 254, 262, 377, 403, 754, 806, 899, 1651, 1703, 1798, 3302, 3406, 3683, 3799, 3937, 4061, 7366, 7598, 7874, 8122, 11687, 16637, 23374, 33274, 47879, 49387, 51181, 52793, 95758, 98774, 102362, 105586, 114173, 117769, 216281, 228346, 235538, 432562, 482473, 515747, 964946, 1031494, 1484249, 1530997, 2968498, 3061994, 6272149, 6704711, 12544298, 13409422, 14956663, 29913326, 194436619, 388873238]

約数ペア:

[(1, 388873238), (2, 194436619), (13, 29913326), (26, 14956663), (29, 13409422), (31, 12544298), (58, 6704711), (62, 6272149), (127, 3061994), (131, 2968498), (254, 1530997), (262, 1484249), (377, 1031494), (403, 964946), (754, 515747), (806, 482473), (899, 432562), (1651, 235538), (1703, 228346), (1798, 216281), (3302, 117769), (3406, 114173), (3683, 105586), (3799, 102362), (3937, 98774), (4061, 95758), (7366, 52793), (7598, 51181), (7874, 49387), (8122, 47879), (11687, 33274), (16637, 23374)]