404424972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1471}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 1170204672

約数和(自身を除く): 765779700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1091, 1471, 2182, 2942, 3273, 4364, 4413, 5884, 6546, 7637, 8826, 9819, 10297, 13092, 13239, 15274, 17652, 19638, 20594, 22911, 26478, 30548, 30891, 39276, 41188, 45822, 52956, 61782, 68733, 91644, 92673, 123564, 137466, 185346, 274932, 370692, 1604861, 3209722, 4814583, 6419444, 9629166, 11234027, 14443749, 19258332, 22468054, 28887498, 33702081, 44936108, 57774996, 67404162, 101106243, 134808324, 202212486, 404424972]

約数ペア:

[(1, 404424972), (2, 202212486), (3, 134808324), (4, 101106243), (6, 67404162), (7, 57774996), (9, 44936108), (12, 33702081), (14, 28887498), (18, 22468054), (21, 19258332), (28, 14443749), (36, 11234027), (42, 9629166), (63, 6419444), (84, 4814583), (126, 3209722), (252, 1604861), (1091, 370692), (1471, 274932), (2182, 185346), (2942, 137466), (3273, 123564), (4364, 92673), (4413, 91644), (5884, 68733), (6546, 61782), (7637, 52956), (8826, 45822), (9819, 41188), (10297, 39276), (13092, 30891), (13239, 30548), (15274, 26478), (17652, 22911), (19638, 20594)]