1640978089136

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1\times {\mathrm{6299}}^1$

素因数の和:7366

約数の個数: 80

約数和(自身を含む): 3231113508000

約数和(自身を除く): 1590135418864

約数列:

[1, 2, 4, 8, 16, 97, 194, 229, 388, 458, 733, 776, 916, 1466, 1552, 1832, 2932, 3664, 5864, 6299, 11728, 12598, 22213, 25196, 44426, 50392, 71101, 88852, 100784, 142202, 167857, 177704, 284404, 335714, 355408, 568808, 611003, 671428, 1137616, 1222006, 1342856, 1442471, 2444012, 2685712, 2884942, 4617167, 4888024, 5769884, 9234334, 9776048, 11539768, 16282129, 18468668, 23079536, 32564258, 36937336, 65128516, 73874672, 130257032, 139919687, 260514064, 279839374, 447865199, 559678748, 895730398, 1057331243, 1119357496, 1791460796, 2114662486, 2238714992, 3582921592, 4229324972, 7165843184, 8458649944, 16917299888, 102561130571, 205122261142, 410244522284, 820489044568, 1640978089136]

約数ペア:

[(1, 1640978089136), (2, 820489044568), (4, 410244522284), (8, 205122261142), (16, 102561130571), (97, 16917299888), (194, 8458649944), (229, 7165843184), (388, 4229324972), (458, 3582921592), (733, 2238714992), (776, 2114662486), (916, 1791460796), (1466, 1119357496), (1552, 1057331243), (1832, 895730398), (2932, 559678748), (3664, 447865199), (5864, 279839374), (6299, 260514064), (11728, 139919687), (12598, 130257032), (22213, 73874672), (25196, 65128516), (44426, 36937336), (50392, 32564258), (71101, 23079536), (88852, 18468668), (100784, 16282129), (142202, 11539768), (167857, 9776048), (177704, 9234334), (284404, 5769884), (335714, 4888024), (355408, 4617167), (568808, 2884942), (611003, 2685712), (671428, 2444012), (1137616, 1442471), (1222006, 1342856)]