490854132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 1397934720

約数和(自身を除く): 907080588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 41, 46, 57, 69, 76, 82, 92, 114, 123, 138, 164, 171, 207, 228, 246, 276, 342, 369, 414, 437, 492, 684, 738, 761, 779, 828, 874, 943, 1311, 1476, 1522, 1558, 1748, 1886, 2283, 2337, 2622, 2829, 3044, 3116, 3772, 3933, 4566, 4674, 5244, 5658, 6849, 7011, 7866, 8487, 9132, 9348, 11316, 13698, 14022, 14459, 15732, 16974, 17503, 17917, 27396, 28044, 28918, 31201, 33948, 35006, 35834, 43377, 52509, 53751, 57836, 62402, 70012, 71668, 86754, 93603, 105018, 107502, 124804, 130131, 157527, 161253, 173508, 187206, 210036, 215004, 260262, 280809, 315054, 322506, 332557, 374412, 520524, 561618, 592819, 630108, 645012, 665114, 717623, 997671, 1123236, 1185638, 1330228, 1435246, 1778457, 1995342, 2152869, 2371276, 2870492, 2993013, 3556914, 3990684, 4305738, 5335371, 5986026, 6458607, 7113828, 8611476, 10670742, 11972052, 12917214, 13634837, 21341484, 25834428, 27269674, 40904511, 54539348, 81809022, 122713533, 163618044, 245427066, 490854132]

約数ペア:

[(1, 490854132), (2, 245427066), (3, 163618044), (4, 122713533), (6, 81809022), (9, 54539348), (12, 40904511), (18, 27269674), (19, 25834428), (23, 21341484), (36, 13634837), (38, 12917214), (41, 11972052), (46, 10670742), (57, 8611476), (69, 7113828), (76, 6458607), (82, 5986026), (92, 5335371), (114, 4305738), (123, 3990684), (138, 3556914), (164, 2993013), (171, 2870492), (207, 2371276), (228, 2152869), (246, 1995342), (276, 1778457), (342, 1435246), (369, 1330228), (414, 1185638), (437, 1123236), (492, 997671), (684, 717623), (738, 665114), (761, 645012), (779, 630108), (828, 592819), (874, 561618), (943, 520524), (1311, 374412), (1476, 332557), (1522, 322506), (1558, 315054), (1748, 280809), (1886, 260262), (2283, 215004), (2337, 210036), (2622, 187206), (2829, 173508), (3044, 161253), (3116, 157527), (3772, 130131), (3933, 124804), (4566, 107502), (4674, 105018), (5244, 93603), (5658, 86754), (6849, 71668), (7011, 70012), (7866, 62402), (8487, 57836), (9132, 53751), (9348, 52509), (11316, 43377), (13698, 35834), (14022, 35006), (14459, 33948), (15732, 31201), (16974, 28918), (17503, 28044), (17917, 27396)]