8189456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 19046400

約数和(自身を除く): 10856944

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 79, 88, 124, 152, 158, 176, 209, 248, 304, 316, 341, 418, 496, 589, 632, 682, 836, 869, 1178, 1264, 1364, 1501, 1672, 1738, 2356, 2449, 2728, 3002, 3344, 3476, 4712, 4898, 5456, 6004, 6479, 6952, 9424, 9796, 12008, 12958, 13904, 16511, 19592, 24016, 25916, 26939, 33022, 39184, 46531, 51832, 53878, 66044, 93062, 103664, 107756, 132088, 186124, 215512, 264176, 372248, 431024, 511841, 744496, 1023682, 2047364, 4094728, 8189456]

約数ペア:

[(1, 8189456), (2, 4094728), (4, 2047364), (8, 1023682), (11, 744496), (16, 511841), (19, 431024), (22, 372248), (31, 264176), (38, 215512), (44, 186124), (62, 132088), (76, 107756), (79, 103664), (88, 93062), (124, 66044), (152, 53878), (158, 51832), (176, 46531), (209, 39184), (248, 33022), (304, 26939), (316, 25916), (341, 24016), (418, 19592), (496, 16511), (589, 13904), (632, 12958), (682, 12008), (836, 9796), (869, 9424), (1178, 6952), (1264, 6479), (1364, 6004), (1501, 5456), (1672, 4898), (1738, 4712), (2356, 3476), (2449, 3344), (2728, 3002)]