154935272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 164399128

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 131, 152, 248, 251, 262, 502, 524, 589, 1004, 1048, 1178, 2008, 2356, 2489, 4061, 4712, 4769, 4978, 7781, 8122, 9538, 9956, 15562, 16244, 19076, 19912, 31124, 32488, 32881, 38152, 62248, 65762, 77159, 131524, 147839, 154318, 263048, 295678, 308636, 591356, 617272, 624739, 1019311, 1182712, 1249478, 2038622, 2498956, 4077244, 4997912, 8154488, 19366909, 38733818, 77467636, 154935272]

約数ペア:

[(1, 154935272), (2, 77467636), (4, 38733818), (8, 19366909), (19, 8154488), (31, 4997912), (38, 4077244), (62, 2498956), (76, 2038622), (124, 1249478), (131, 1182712), (152, 1019311), (248, 624739), (251, 617272), (262, 591356), (502, 308636), (524, 295678), (589, 263048), (1004, 154318), (1048, 147839), (1178, 131524), (2008, 77159), (2356, 65762), (2489, 62248), (4061, 38152), (4712, 32881), (4769, 32488), (4978, 31124), (7781, 19912), (8122, 19076), (9538, 16244), (9956, 15562)]