838365736

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 1785611520

約数和(自身を除く): 947245784

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 104, 124, 166, 169, 241, 248, 332, 338, 403, 482, 664, 676, 806, 964, 1079, 1352, 1612, 1928, 2158, 2573, 3133, 3224, 4316, 5146, 5239, 6266, 7471, 8632, 10292, 10478, 12532, 14027, 14942, 20003, 20584, 20956, 25064, 28054, 29884, 33449, 40006, 40729, 41912, 56108, 59768, 66898, 80012, 81458, 97123, 112216, 133796, 160024, 162916, 194246, 260039, 267592, 325832, 388492, 434837, 520078, 620093, 776984, 869674, 1040156, 1240186, 1262599, 1739348, 2080312, 2480372, 2525198, 3380507, 3478696, 4960744, 5050396, 6761014, 8061209, 10100792, 13522028, 16122418, 27044056, 32244836, 64489672, 104795717, 209591434, 419182868, 838365736]

約数ペア:

[(1, 838365736), (2, 419182868), (4, 209591434), (8, 104795717), (13, 64489672), (26, 32244836), (31, 27044056), (52, 16122418), (62, 13522028), (83, 10100792), (104, 8061209), (124, 6761014), (166, 5050396), (169, 4960744), (241, 3478696), (248, 3380507), (332, 2525198), (338, 2480372), (403, 2080312), (482, 1739348), (664, 1262599), (676, 1240186), (806, 1040156), (964, 869674), (1079, 776984), (1352, 620093), (1612, 520078), (1928, 434837), (2158, 388492), (2573, 325832), (3133, 267592), (3224, 260039), (4316, 194246), (5146, 162916), (5239, 160024), (6266, 133796), (7471, 112216), (8632, 97123), (10292, 81458), (10478, 80012), (12532, 66898), (14027, 59768), (14942, 56108), (20003, 41912), (20584, 40729), (20956, 40006), (25064, 33449), (28054, 29884)]