About the Number

228788430

228788429 ← → 228788431

2進数表記:1101101000110000100011001110

漢数字表記:二億二千八百七十八万八千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 59 1 × 61 1 × 163 1

素因数の和:306
約数の個数: 128
約数和(自身を含む): 614960640
約数和(自身を除く): 386172210

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 61, 65, 78, 118, 122, 130, 163, 177, 183, 195, 295, 305, 326, 354, 366, 390, 489, 590, 610, 767, 793, 815, 885, 915, 978, 1534, 1586, 1630, 1770, 1830, 2119, 2301, 2379, 2445, 3599, 3835, 3965, 4238, 4602, 4758, 4890, 6357, 7198, 7670, 7930, 9617, 9943, 10595, 10797, 11505, 11895, 12714, 17995, 19234, 19886, 21190, 21594, 23010, 23790, 28851, 29829, 31785, 35990, 46787, 48085, 49715, 53985, 57702, 59658, 63570, 93574, 96170, 99430, 107970, 125021, 129259, 140361, 144255, 149145, 233935, 250042, 258518, 280722, 288510, 298290, 375063, 387777, 467870, 586637, 625105, 646295, 701805, 750126, 775554, 1173274, 1250210, 1292590, 1403610, 1759911, 1875315, 1938885, 2933185, 3519822, 3750630, 3877770, 5866370, 7626281, 8799555, 15252562, 17599110, 22878843, 38131405, 45757686, 76262810, 114394215, 228788430]

約数ペア:
[(1, 228788430), (2, 114394215), (3, 76262810), (5, 45757686), (6, 38131405), (10, 22878843), (13, 17599110), (15, 15252562), (26, 8799555), (30, 7626281), (39, 5866370), (59, 3877770), (61, 3750630), (65, 3519822), (78, 2933185), (118, 1938885), (122, 1875315), (130, 1759911), (163, 1403610), (177, 1292590), (183, 1250210), (195, 1173274), (295, 775554), (305, 750126), (326, 701805), (354, 646295), (366, 625105), (390, 586637), (489, 467870), (590, 387777), (610, 375063), (767, 298290), (793, 288510), (815, 280722), (885, 258518), (915, 250042), (978, 233935), (1534, 149145), (1586, 144255), (1630, 140361), (1770, 129259), (1830, 125021), (2119, 107970), (2301, 99430), (2379, 96170), (2445, 93574), (3599, 63570), (3835, 59658), (3965, 57702), (4238, 53985), (4602, 49715), (4758, 48085), (4890, 46787), (6357, 35990), (7198, 31785), (7670, 29829), (7930, 28851), (9617, 23790), (9943, 23010), (10595, 21594), (10797, 21190), (11505, 19886), (11895, 19234), (12714, 17995)]

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