About the Number

138887397456

138887397455 ← → 138887397457

2進数表記:10000001010110010101011000000001010000

漢数字表記:千三百八十八億八千七百三十九万七千四百五十六

素因数分解:

2 4 × 3 1 × 19 1 × 373 1 × 557 1 × 733 1

素因数の和:1693
約数の個数: 160
約数和(自身を含む): 379886221440
約数和(自身を除く): 240998823984

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 373, 456, 557, 733, 746, 912, 1114, 1119, 1466, 1492, 1671, 2199, 2228, 2238, 2932, 2984, 3342, 4398, 4456, 4476, 5864, 5968, 6684, 7087, 8796, 8912, 8952, 10583, 11728, 13368, 13927, 14174, 17592, 17904, 21166, 21261, 26736, 27854, 28348, 31749, 35184, 41781, 42332, 42522, 55708, 56696, 63498, 83562, 84664, 85044, 111416, 113392, 126996, 167124, 169328, 170088, 207761, 222832, 253992, 273409, 334248, 340176, 408281, 415522, 507984, 546818, 623283, 668496, 816562, 820227, 831044, 1093636, 1224843, 1246566, 1633124, 1640454, 1662088, 2187272, 2449686, 2493132, 3266248, 3280908, 3324176, 3947459, 4374544, 4899372, 4986264, 5194771, 6532496, 6561816, 7757339, 7894918, 9798744, 9972528, 10389542, 11842377, 13123632, 15514678, 15584313, 15789836, 19597488, 20779084, 23272017, 23684754, 31029356, 31168626, 31579672, 41558168, 46544034, 47369508, 62058712, 62337252, 63159344, 83116336, 93088068, 94739016, 124117424, 124674504, 152288813, 186176136, 189478032, 249349008, 304577626, 372352272, 456866439, 609155252, 913732878, 1218310504, 1827465756, 2436621008, 2893487447, 3654931512, 5786974894, 7309863024, 8680462341, 11573949788, 17360924682, 23147899576, 34721849364, 46295799152, 69443698728, 138887397456]

約数ペア:
[(1, 138887397456), (2, 69443698728), (3, 46295799152), (4, 34721849364), (6, 23147899576), (8, 17360924682), (12, 11573949788), (16, 8680462341), (19, 7309863024), (24, 5786974894), (38, 3654931512), (48, 2893487447), (57, 2436621008), (76, 1827465756), (114, 1218310504), (152, 913732878), (228, 609155252), (304, 456866439), (373, 372352272), (456, 304577626), (557, 249349008), (733, 189478032), (746, 186176136), (912, 152288813), (1114, 124674504), (1119, 124117424), (1466, 94739016), (1492, 93088068), (1671, 83116336), (2199, 63159344), (2228, 62337252), (2238, 62058712), (2932, 47369508), (2984, 46544034), (3342, 41558168), (4398, 31579672), (4456, 31168626), (4476, 31029356), (5864, 23684754), (5968, 23272017), (6684, 20779084), (7087, 19597488), (8796, 15789836), (8912, 15584313), (8952, 15514678), (10583, 13123632), (11728, 11842377), (13368, 10389542), (13927, 9972528), (14174, 9798744), (17592, 7894918), (17904, 7757339), (21166, 6561816), (21261, 6532496), (26736, 5194771), (27854, 4986264), (28348, 4899372), (31749, 4374544), (35184, 3947459), (41781, 3324176), (42332, 3280908), (42522, 3266248), (55708, 2493132), (56696, 2449686), (63498, 2187272), (83562, 1662088), (84664, 1640454), (85044, 1633124), (111416, 1246566), (113392, 1224843), (126996, 1093636), (167124, 831044), (169328, 820227), (170088, 816562), (207761, 668496), (222832, 623283), (253992, 546818), (273409, 507984), (334248, 415522), (340176, 408281)]

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