186868496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 399974400

約数和(自身を除く): 213105904

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 79, 124, 152, 158, 248, 251, 304, 316, 496, 502, 589, 632, 1004, 1178, 1264, 1501, 2008, 2356, 2449, 3002, 4016, 4712, 4769, 4898, 6004, 7781, 9424, 9538, 9796, 12008, 15562, 19076, 19592, 19829, 24016, 31124, 38152, 39184, 39658, 46531, 62248, 76304, 79316, 93062, 124496, 147839, 158632, 186124, 295678, 317264, 372248, 376751, 591356, 614699, 744496, 753502, 1182712, 1229398, 1507004, 2365424, 2458796, 3014008, 4917592, 6028016, 9835184, 11679281, 23358562, 46717124, 93434248, 186868496]

約数ペア:

[(1, 186868496), (2, 93434248), (4, 46717124), (8, 23358562), (16, 11679281), (19, 9835184), (31, 6028016), (38, 4917592), (62, 3014008), (76, 2458796), (79, 2365424), (124, 1507004), (152, 1229398), (158, 1182712), (248, 753502), (251, 744496), (304, 614699), (316, 591356), (496, 376751), (502, 372248), (589, 317264), (632, 295678), (1004, 186124), (1178, 158632), (1264, 147839), (1501, 124496), (2008, 93062), (2356, 79316), (2449, 76304), (3002, 62248), (4016, 46531), (4712, 39658), (4769, 39184), (4898, 38152), (6004, 31124), (7781, 24016), (9424, 19829), (9538, 19592), (9796, 19076), (12008, 15562)]