About the Number

1221994944

1221994943 ← → 1221994945

2進数表記:1001000110101100010100111000000

漢数字表記:十二億二千百九十九万四千九百四十四

素因数分解:

2 6 × 3 3 × 61 1 × 11593 1

素因数の和:11675
約数の個数: 112
約数和(自身を含む): 3651646240
約数和(自身を除く): 2429651296

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 144, 183, 192, 216, 244, 288, 366, 432, 488, 549, 576, 732, 864, 976, 1098, 1464, 1647, 1728, 1952, 2196, 2928, 3294, 3904, 4392, 5856, 6588, 8784, 11593, 11712, 13176, 17568, 23186, 26352, 34779, 35136, 46372, 52704, 69558, 92744, 104337, 105408, 139116, 185488, 208674, 278232, 313011, 370976, 417348, 556464, 626022, 707173, 741952, 834696, 1112928, 1252044, 1414346, 1669392, 2121519, 2225856, 2504088, 2828692, 3338784, 4243038, 5008176, 5657384, 6364557, 6677568, 8486076, 10016352, 11314768, 12729114, 16972152, 19093671, 20032704, 22629536, 25458228, 33944304, 38187342, 45259072, 50916456, 67888608, 76374684, 101832912, 135777216, 152749368, 203665824, 305498736, 407331648, 610997472, 1221994944]

約数ペア:
[(1, 1221994944), (2, 610997472), (3, 407331648), (4, 305498736), (6, 203665824), (8, 152749368), (9, 135777216), (12, 101832912), (16, 76374684), (18, 67888608), (24, 50916456), (27, 45259072), (32, 38187342), (36, 33944304), (48, 25458228), (54, 22629536), (61, 20032704), (64, 19093671), (72, 16972152), (96, 12729114), (108, 11314768), (122, 10016352), (144, 8486076), (183, 6677568), (192, 6364557), (216, 5657384), (244, 5008176), (288, 4243038), (366, 3338784), (432, 2828692), (488, 2504088), (549, 2225856), (576, 2121519), (732, 1669392), (864, 1414346), (976, 1252044), (1098, 1112928), (1464, 834696), (1647, 741952), (1728, 707173), (1952, 626022), (2196, 556464), (2928, 417348), (3294, 370976), (3904, 313011), (4392, 278232), (5856, 208674), (6588, 185488), (8784, 139116), (11593, 105408), (11712, 104337), (13176, 92744), (17568, 69558), (23186, 52704), (26352, 46372), (34779, 35136)]

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