624668876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 1262889936

約数和(自身を除く): 638221060

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 197, 211, 221, 289, 394, 422, 442, 578, 788, 844, 884, 1156, 2561, 2743, 3349, 3587, 3757, 5122, 5486, 6698, 7174, 7514, 10244, 10972, 13396, 14348, 15028, 41567, 43537, 46631, 56933, 60979, 83134, 87074, 93262, 113866, 121958, 166268, 174148, 186524, 227732, 243916, 540371, 706639, 740129, 792727, 1080742, 1413278, 1480258, 1585454, 2161484, 2826556, 2960516, 3170908, 9186307, 12012863, 18372614, 24025726, 36745228, 48051452, 156167219, 312334438, 624668876]

約数ペア:

[(1, 624668876), (2, 312334438), (4, 156167219), (13, 48051452), (17, 36745228), (26, 24025726), (34, 18372614), (52, 12012863), (68, 9186307), (197, 3170908), (211, 2960516), (221, 2826556), (289, 2161484), (394, 1585454), (422, 1480258), (442, 1413278), (578, 1080742), (788, 792727), (844, 740129), (884, 706639), (1156, 540371), (2561, 243916), (2743, 227732), (3349, 186524), (3587, 174148), (3757, 166268), (5122, 121958), (5486, 113866), (6698, 93262), (7174, 87074), (7514, 83134), (10244, 60979), (10972, 56933), (13396, 46631), (14348, 43537), (15028, 41567)]