445835988

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 168

約数和(自身を含む): 1328213600

約数和(自身を除く): 882377612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 324, 342, 351, 468, 486, 494, 513, 619, 684, 702, 729, 741, 972, 988, 1026, 1053, 1238, 1404, 1458, 1482, 1539, 1857, 2052, 2106, 2223, 2476, 2916, 2964, 3078, 3159, 3714, 4212, 4446, 4617, 5571, 6156, 6318, 6669, 7428, 8047, 8892, 9234, 9477, 11142, 11761, 12636, 13338, 13851, 16094, 16713, 18468, 18954, 20007, 22284, 23522, 24141, 26676, 27702, 32188, 33426, 35283, 37908, 40014, 47044, 48282, 50139, 55404, 60021, 66852, 70566, 72423, 80028, 96564, 100278, 105849, 120042, 141132, 144846, 150417, 152893, 180063, 200556, 211698, 217269, 240084, 289692, 300834, 305786, 317547, 360126, 423396, 434538, 451251, 458679, 601668, 611572, 635094, 651807, 720252, 869076, 902502, 917358, 952641, 1270188, 1303614, 1376037, 1805004, 1834716, 1905282, 1955421, 2607228, 2752074, 2857923, 3810564, 3910842, 4128111, 5504148, 5715846, 5866263, 7821684, 8256222, 8573769, 11431692, 11732526, 12384333, 16512444, 17147538, 23465052, 24768666, 34295076, 37152999, 49537332, 74305998, 111458997, 148611996, 222917994, 445835988]

約数ペア:

[(1, 445835988), (2, 222917994), (3, 148611996), (4, 111458997), (6, 74305998), (9, 49537332), (12, 37152999), (13, 34295076), (18, 24768666), (19, 23465052), (26, 17147538), (27, 16512444), (36, 12384333), (38, 11732526), (39, 11431692), (52, 8573769), (54, 8256222), (57, 7821684), (76, 5866263), (78, 5715846), (81, 5504148), (108, 4128111), (114, 3910842), (117, 3810564), (156, 2857923), (162, 2752074), (171, 2607228), (228, 1955421), (234, 1905282), (243, 1834716), (247, 1805004), (324, 1376037), (342, 1303614), (351, 1270188), (468, 952641), (486, 917358), (494, 902502), (513, 869076), (619, 720252), (684, 651807), (702, 635094), (729, 611572), (741, 601668), (972, 458679), (988, 451251), (1026, 434538), (1053, 423396), (1238, 360126), (1404, 317547), (1458, 305786), (1482, 300834), (1539, 289692), (1857, 240084), (2052, 217269), (2106, 211698), (2223, 200556), (2476, 180063), (2916, 152893), (2964, 150417), (3078, 144846), (3159, 141132), (3714, 120042), (4212, 105849), (4446, 100278), (4617, 96564), (5571, 80028), (6156, 72423), (6318, 70566), (6669, 66852), (7428, 60021), (8047, 55404), (8892, 50139), (9234, 48282), (9477, 47044), (11142, 40014), (11761, 37908), (12636, 35283), (13338, 33426), (13851, 32188), (16094, 27702), (16713, 26676), (18468, 24141), (18954, 23522), (20007, 22284)]