About the Number

128584590

128584589 ← → 128584591

2進数表記:111101010100000101110001110

漢数字表記:一億二千八百五十八万四千五百九十

素因数分解:

2 1 × 3 1 × 5 1 × 19 2 × 31 1 × 383 1

素因数の和:462
約数の個数: 96
約数和(自身を含む): 337084416
約数和(自身を除く): 208499826

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 361, 383, 465, 570, 589, 722, 766, 930, 1083, 1149, 1178, 1767, 1805, 1915, 2166, 2298, 2945, 3534, 3610, 3830, 5415, 5745, 5890, 7277, 8835, 10830, 11191, 11490, 11873, 14554, 17670, 21831, 22382, 23746, 33573, 35619, 36385, 43662, 55955, 59365, 67146, 71238, 72770, 109155, 111910, 118730, 138263, 167865, 178095, 218310, 225587, 276526, 335730, 356190, 414789, 451174, 676761, 691315, 829578, 1127935, 1353522, 1382630, 2073945, 2255870, 3383805, 4147890, 4286153, 6767610, 8572306, 12858459, 21430765, 25716918, 42861530, 64292295, 128584590]

約数ペア:
[(1, 128584590), (2, 64292295), (3, 42861530), (5, 25716918), (6, 21430765), (10, 12858459), (15, 8572306), (19, 6767610), (30, 4286153), (31, 4147890), (38, 3383805), (57, 2255870), (62, 2073945), (93, 1382630), (95, 1353522), (114, 1127935), (155, 829578), (186, 691315), (190, 676761), (285, 451174), (310, 414789), (361, 356190), (383, 335730), (465, 276526), (570, 225587), (589, 218310), (722, 178095), (766, 167865), (930, 138263), (1083, 118730), (1149, 111910), (1178, 109155), (1767, 72770), (1805, 71238), (1915, 67146), (2166, 59365), (2298, 55955), (2945, 43662), (3534, 36385), (3610, 35619), (3830, 33573), (5415, 23746), (5745, 22382), (5890, 21831), (7277, 17670), (8835, 14554), (10830, 11873), (11191, 11490)]

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