1623649846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 3041740800

約数和(自身を除く): 1418090954

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 229, 239, 326, 458, 478, 1141, 1603, 1673, 2119, 2282, 2977, 3107, 3206, 3346, 4238, 5954, 6214, 14833, 20839, 21749, 29666, 37327, 38957, 41678, 43498, 54731, 74654, 77914, 109462, 261289, 272699, 383117, 485251, 506441, 522578, 545398, 711503, 766234, 970502, 1012882, 1423006, 3396757, 3545087, 4980521, 6793514, 7090174, 8921153, 9961042, 17842306, 62448071, 115974989, 124896142, 231949978, 811824923, 1623649846]

約数ペア:

[(1, 1623649846), (2, 811824923), (7, 231949978), (13, 124896142), (14, 115974989), (26, 62448071), (91, 17842306), (163, 9961042), (182, 8921153), (229, 7090174), (239, 6793514), (326, 4980521), (458, 3545087), (478, 3396757), (1141, 1423006), (1603, 1012882), (1673, 970502), (2119, 766234), (2282, 711503), (2977, 545398), (3107, 522578), (3206, 506441), (3346, 485251), (4238, 383117), (5954, 272699), (6214, 261289), (14833, 109462), (20839, 77914), (21749, 74654), (29666, 54731), (37327, 43498), (38957, 41678)]