17655492056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1\times {\mathrm{1949}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 35472060000

約数和(自身を除く): 17816567944

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 977, 1159, 1949, 1954, 2318, 3898, 3908, 4636, 7796, 7816, 9272, 15592, 18563, 37031, 37126, 59597, 74062, 74252, 118889, 119194, 148124, 148504, 237778, 238388, 296248, 475556, 476776, 951112, 1132343, 1904173, 2258891, 2264686, 3808346, 4517782, 4529372, 7616692, 9035564, 9058744, 15233384, 18071128, 36179287, 72358574, 116154553, 144717148, 232309106, 289434296, 464618212, 929236424, 2206936507, 4413873014, 8827746028, 17655492056]

約数ペア:

[(1, 17655492056), (2, 8827746028), (4, 4413873014), (8, 2206936507), (19, 929236424), (38, 464618212), (61, 289434296), (76, 232309106), (122, 144717148), (152, 116154553), (244, 72358574), (488, 36179287), (977, 18071128), (1159, 15233384), (1949, 9058744), (1954, 9035564), (2318, 7616692), (3898, 4529372), (3908, 4517782), (4636, 3808346), (7796, 2264686), (7816, 2258891), (9272, 1904173), (15592, 1132343), (18563, 951112), (37031, 476776), (37126, 475556), (59597, 296248), (74062, 238388), (74252, 237778), (118889, 148504), (119194, 148124)]