332466940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 826398720

約数和(自身を除く): 493931780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 167, 169, 190, 247, 260, 310, 334, 338, 380, 403, 494, 589, 620, 668, 676, 806, 835, 845, 988, 1178, 1235, 1612, 1670, 1690, 2015, 2171, 2356, 2470, 2945, 3173, 3211, 3340, 3380, 4030, 4342, 4940, 5177, 5239, 5890, 6346, 6422, 7657, 8060, 8684, 10354, 10478, 10855, 11780, 12692, 12844, 15314, 15865, 16055, 20708, 20956, 21710, 25885, 26195, 28223, 30628, 31730, 32110, 38285, 41249, 43420, 51770, 52390, 56446, 63460, 64220, 67301, 76570, 82498, 98363, 99541, 103540, 104780, 112892, 134602, 141115, 153140, 164996, 196726, 199082, 206245, 269204, 282230, 336505, 393452, 398164, 412490, 491815, 497705, 536237, 564460, 673010, 824980, 874913, 983630, 995410, 1072474, 1278719, 1346020, 1749826, 1967260, 1990820, 2144948, 2557438, 2681185, 3499652, 4374565, 5114876, 5362370, 6393595, 8749130, 10724740, 12787190, 16623347, 17498260, 25574380, 33246694, 66493388, 83116735, 166233470, 332466940]

約数ペア:

[(1, 332466940), (2, 166233470), (4, 83116735), (5, 66493388), (10, 33246694), (13, 25574380), (19, 17498260), (20, 16623347), (26, 12787190), (31, 10724740), (38, 8749130), (52, 6393595), (62, 5362370), (65, 5114876), (76, 4374565), (95, 3499652), (124, 2681185), (130, 2557438), (155, 2144948), (167, 1990820), (169, 1967260), (190, 1749826), (247, 1346020), (260, 1278719), (310, 1072474), (334, 995410), (338, 983630), (380, 874913), (403, 824980), (494, 673010), (589, 564460), (620, 536237), (668, 497705), (676, 491815), (806, 412490), (835, 398164), (845, 393452), (988, 336505), (1178, 282230), (1235, 269204), (1612, 206245), (1670, 199082), (1690, 196726), (2015, 164996), (2171, 153140), (2356, 141115), (2470, 134602), (2945, 112892), (3173, 104780), (3211, 103540), (3340, 99541), (3380, 98363), (4030, 82498), (4342, 76570), (4940, 67301), (5177, 64220), (5239, 63460), (5890, 56446), (6346, 52390), (6422, 51770), (7657, 43420), (8060, 41249), (8684, 38285), (10354, 32110), (10478, 31730), (10855, 30628), (11780, 28223), (12692, 26195), (12844, 25885), (15314, 21710), (15865, 20956), (16055, 20708)]