65535860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 157151232

約数和(自身を除く): 91615372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 94, 124, 130, 155, 173, 188, 235, 260, 310, 346, 403, 470, 611, 620, 692, 806, 865, 940, 1222, 1457, 1612, 1730, 2015, 2249, 2444, 2914, 3055, 3460, 4030, 4498, 5363, 5828, 6110, 7285, 8060, 8131, 8996, 10726, 11245, 12220, 14570, 16262, 18941, 21452, 22490, 26815, 29140, 32524, 37882, 40655, 44980, 53630, 69719, 75764, 81310, 94705, 105703, 107260, 139438, 162620, 189410, 211406, 252061, 278876, 348595, 378820, 422812, 504122, 528515, 697190, 1008244, 1057030, 1260305, 1394380, 2114060, 2520610, 3276793, 5041220, 6553586, 13107172, 16383965, 32767930, 65535860]

約数ペア:

[(1, 65535860), (2, 32767930), (4, 16383965), (5, 13107172), (10, 6553586), (13, 5041220), (20, 3276793), (26, 2520610), (31, 2114060), (47, 1394380), (52, 1260305), (62, 1057030), (65, 1008244), (94, 697190), (124, 528515), (130, 504122), (155, 422812), (173, 378820), (188, 348595), (235, 278876), (260, 252061), (310, 211406), (346, 189410), (403, 162620), (470, 139438), (611, 107260), (620, 105703), (692, 94705), (806, 81310), (865, 75764), (940, 69719), (1222, 53630), (1457, 44980), (1612, 40655), (1730, 37882), (2015, 32524), (2249, 29140), (2444, 26815), (2914, 22490), (3055, 21452), (3460, 18941), (4030, 16262), (4498, 14570), (5363, 12220), (5828, 11245), (6110, 10726), (7285, 8996), (8060, 8131)]