818956476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28687}}^1$

素因数の和:28771

約数の個数: 72

約数和(自身を含む): 2266007744

約数和(自身を除く): 1447051268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548, 28687, 57374, 86061, 114748, 172122, 258183, 344244, 372931, 516366, 745862, 1032732, 1118793, 1491724, 1749907, 2237586, 3356379, 3499814, 4475172, 5249721, 6712758, 6999628, 10499442, 13425516, 15749163, 20998884, 22748791, 31498326, 45497582, 62996652, 68246373, 90995164, 136492746, 204739119, 272985492, 409478238, 818956476]

約数ペア:

[(1, 818956476), (2, 409478238), (3, 272985492), (4, 204739119), (6, 136492746), (9, 90995164), (12, 68246373), (13, 62996652), (18, 45497582), (26, 31498326), (36, 22748791), (39, 20998884), (52, 15749163), (61, 13425516), (78, 10499442), (117, 6999628), (122, 6712758), (156, 5249721), (183, 4475172), (234, 3499814), (244, 3356379), (366, 2237586), (468, 1749907), (549, 1491724), (732, 1118793), (793, 1032732), (1098, 745862), (1586, 516366), (2196, 372931), (2379, 344244), (3172, 258183), (4758, 172122), (7137, 114748), (9516, 86061), (14274, 57374), (28548, 28687)]