25308152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 27914248

約数列:

[1, 2, 4, 8, 19, 31, 38, 41, 62, 76, 82, 124, 131, 152, 164, 248, 262, 328, 524, 589, 779, 1048, 1178, 1271, 1558, 2356, 2489, 2542, 3116, 4061, 4712, 4978, 5084, 5371, 6232, 8122, 9956, 10168, 10742, 16244, 19912, 21484, 24149, 32488, 42968, 48298, 77159, 96596, 102049, 154318, 166501, 193192, 204098, 308636, 333002, 408196, 617272, 666004, 816392, 1332008, 3163519, 6327038, 12654076, 25308152]

約数ペア:

[(1, 25308152), (2, 12654076), (4, 6327038), (8, 3163519), (19, 1332008), (31, 816392), (38, 666004), (41, 617272), (62, 408196), (76, 333002), (82, 308636), (124, 204098), (131, 193192), (152, 166501), (164, 154318), (248, 102049), (262, 96596), (328, 77159), (524, 48298), (589, 42968), (779, 32488), (1048, 24149), (1178, 21484), (1271, 19912), (1558, 16244), (2356, 10742), (2489, 10168), (2542, 9956), (3116, 8122), (4061, 6232), (4712, 5371), (4978, 5084)]