2891036954270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:1530

約数の個数: 128

約数和(自身を含む): 5574025912320

約数和(自身を除く): 2682988958050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 313, 463, 478, 491, 626, 926, 982, 1195, 1565, 2315, 2390, 2455, 3130, 4063, 4630, 4910, 5321, 7871, 8126, 8347, 10642, 15742, 16694, 20315, 26605, 39355, 40630, 41735, 53210, 74807, 78710, 83470, 110657, 117349, 144919, 149614, 153683, 221314, 227333, 234698, 289838, 307366, 374035, 454666, 553285, 586745, 724595, 748070, 768415, 1106570, 1136665, 1173490, 1271719, 1449190, 1536830, 1881169, 1994933, 2273330, 2463623, 2543438, 2612611, 3762338, 3864661, 3989866, 4927246, 5225222, 6358595, 7729322, 9405845, 9974665, 12318115, 12717190, 13063055, 18811690, 19323305, 19949330, 24636230, 26126110, 34635641, 36730237, 38646610, 54332587, 69271282, 71155229, 73460474, 108665174, 142310458, 173178205, 183651185, 271662935, 346356410, 355776145, 367302370, 543325870, 588805897, 624414029, 711552290, 923653979, 1177611794, 1209638893, 1248828058, 1847307958, 2419277786, 2944029485, 3122070145, 4618269895, 5888058970, 6048194465, 6244140290, 9236539790, 12096388930, 17006099731, 34012199462, 85030498655, 170060997310, 289103695427, 578207390854, 1445518477135, 2891036954270]

約数ペア:

[(1, 2891036954270), (2, 1445518477135), (5, 578207390854), (10, 289103695427), (17, 170060997310), (34, 85030498655), (85, 34012199462), (170, 17006099731), (239, 12096388930), (313, 9236539790), (463, 6244140290), (478, 6048194465), (491, 5888058970), (626, 4618269895), (926, 3122070145), (982, 2944029485), (1195, 2419277786), (1565, 1847307958), (2315, 1248828058), (2390, 1209638893), (2455, 1177611794), (3130, 923653979), (4063, 711552290), (4630, 624414029), (4910, 588805897), (5321, 543325870), (7871, 367302370), (8126, 355776145), (8347, 346356410), (10642, 271662935), (15742, 183651185), (16694, 173178205), (20315, 142310458), (26605, 108665174), (39355, 73460474), (40630, 71155229), (41735, 69271282), (53210, 54332587), (74807, 38646610), (78710, 36730237), (83470, 34635641), (110657, 26126110), (117349, 24636230), (144919, 19949330), (149614, 19323305), (153683, 18811690), (221314, 13063055), (227333, 12717190), (234698, 12318115), (289838, 9974665), (307366, 9405845), (374035, 7729322), (454666, 6358595), (553285, 5225222), (586745, 4927246), (724595, 3989866), (748070, 3864661), (768415, 3762338), (1106570, 2612611), (1136665, 2543438), (1173490, 2463623), (1271719, 2273330), (1449190, 1994933), (1536830, 1881169)]