388601072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19079}}^1$

素因数の和:19173

約数の個数: 40

約数和(自身を含む): 804412800

約数和(自身を除く): 415811728

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 19079, 20368, 38158, 76316, 152632, 305264, 362501, 725002, 1278293, 1450004, 2556586, 2900008, 5113172, 5800016, 10226344, 20452688, 24287567, 48575134, 97150268, 194300536, 388601072]

約数ペア:

[(1, 388601072), (2, 194300536), (4, 97150268), (8, 48575134), (16, 24287567), (19, 20452688), (38, 10226344), (67, 5800016), (76, 5113172), (134, 2900008), (152, 2556586), (268, 1450004), (304, 1278293), (536, 725002), (1072, 362501), (1273, 305264), (2546, 152632), (5092, 76316), (10184, 38158), (19079, 20368)]