1975243572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 5401468800

約数和(自身を除く): 3426225228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 89, 114, 142, 171, 178, 213, 228, 267, 284, 342, 356, 426, 457, 534, 639, 684, 801, 852, 914, 1068, 1278, 1349, 1371, 1602, 1691, 1828, 2556, 2698, 2742, 3204, 3382, 4047, 4113, 5073, 5396, 5484, 6319, 6764, 8094, 8226, 8683, 10146, 12141, 12638, 15219, 16188, 16452, 17366, 18957, 20292, 24282, 25276, 26049, 30438, 32447, 34732, 37914, 40673, 48564, 52098, 56871, 60876, 64894, 75828, 78147, 81346, 97341, 104196, 113742, 120061, 122019, 129788, 156294, 162692, 194682, 227484, 240122, 244038, 292023, 312588, 360183, 366057, 389364, 480244, 488076, 584046, 616493, 720366, 732114, 772787, 1080549, 1168092, 1232986, 1440732, 1464228, 1545574, 1849479, 2161098, 2318361, 2465972, 2887783, 3091148, 3698958, 4322196, 4636722, 5548437, 5775566, 6955083, 7397916, 8663349, 9273444, 11096874, 11551132, 13910166, 17326698, 22193748, 25990047, 27820332, 34653396, 51980094, 54867877, 103960188, 109735754, 164603631, 219471508, 329207262, 493810893, 658414524, 987621786, 1975243572]

約数ペア:

[(1, 1975243572), (2, 987621786), (3, 658414524), (4, 493810893), (6, 329207262), (9, 219471508), (12, 164603631), (18, 109735754), (19, 103960188), (36, 54867877), (38, 51980094), (57, 34653396), (71, 27820332), (76, 25990047), (89, 22193748), (114, 17326698), (142, 13910166), (171, 11551132), (178, 11096874), (213, 9273444), (228, 8663349), (267, 7397916), (284, 6955083), (342, 5775566), (356, 5548437), (426, 4636722), (457, 4322196), (534, 3698958), (639, 3091148), (684, 2887783), (801, 2465972), (852, 2318361), (914, 2161098), (1068, 1849479), (1278, 1545574), (1349, 1464228), (1371, 1440732), (1602, 1232986), (1691, 1168092), (1828, 1080549), (2556, 772787), (2698, 732114), (2742, 720366), (3204, 616493), (3382, 584046), (4047, 488076), (4113, 480244), (5073, 389364), (5396, 366057), (5484, 360183), (6319, 312588), (6764, 292023), (8094, 244038), (8226, 240122), (8683, 227484), (10146, 194682), (12141, 162692), (12638, 156294), (15219, 129788), (16188, 122019), (16452, 120061), (17366, 113742), (18957, 104196), (20292, 97341), (24282, 81346), (25276, 78147), (26049, 75828), (30438, 64894), (32447, 60876), (34732, 56871), (37914, 52098), (40673, 48564)]