16812529916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2380

約数の個数: 144

約数和(自身を含む): 39026115072

約数和(自身を除く): 22213585156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 71, 91, 119, 142, 182, 221, 238, 284, 289, 364, 442, 476, 497, 578, 884, 923, 994, 1156, 1207, 1547, 1846, 1988, 2023, 2251, 2414, 3094, 3692, 3757, 4046, 4502, 4828, 6188, 6461, 7514, 8092, 8449, 9004, 12922, 15028, 15691, 15757, 16898, 20519, 25844, 26299, 29263, 31382, 31514, 33796, 38267, 41038, 52598, 58526, 62764, 63028, 76534, 82076, 105196, 109837, 117052, 143633, 153068, 159821, 204841, 219674, 266747, 267869, 287266, 319642, 409682, 439348, 497471, 533494, 535738, 574532, 639284, 650539, 819364, 994942, 1066988, 1071476, 1118747, 1301078, 1867229, 1989884, 2077673, 2237494, 2602156, 2716957, 3482297, 3734458, 4155346, 4474988, 4553773, 5433914, 6964594, 7468916, 8310692, 8457007, 9107546, 10867828, 13929188, 14543711, 16914014, 18215092, 19018699, 29087422, 33828028, 35320441, 38037398, 46188269, 58174844, 59199049, 70640882, 76074796, 92376538, 118398098, 141281764, 184753076, 236796196, 247243087, 323317883, 494486174, 600447497, 646635766, 988972348, 1200894994, 1293271532, 2401789988, 4203132479, 8406264958, 16812529916]

約数ペア:

[(1, 16812529916), (2, 8406264958), (4, 4203132479), (7, 2401789988), (13, 1293271532), (14, 1200894994), (17, 988972348), (26, 646635766), (28, 600447497), (34, 494486174), (52, 323317883), (68, 247243087), (71, 236796196), (91, 184753076), (119, 141281764), (142, 118398098), (182, 92376538), (221, 76074796), (238, 70640882), (284, 59199049), (289, 58174844), (364, 46188269), (442, 38037398), (476, 35320441), (497, 33828028), (578, 29087422), (884, 19018699), (923, 18215092), (994, 16914014), (1156, 14543711), (1207, 13929188), (1547, 10867828), (1846, 9107546), (1988, 8457007), (2023, 8310692), (2251, 7468916), (2414, 6964594), (3094, 5433914), (3692, 4553773), (3757, 4474988), (4046, 4155346), (4502, 3734458), (4828, 3482297), (6188, 2716957), (6461, 2602156), (7514, 2237494), (8092, 2077673), (8449, 1989884), (9004, 1867229), (12922, 1301078), (15028, 1118747), (15691, 1071476), (15757, 1066988), (16898, 994942), (20519, 819364), (25844, 650539), (26299, 639284), (29263, 574532), (31382, 535738), (31514, 533494), (33796, 497471), (38267, 439348), (41038, 409682), (52598, 319642), (58526, 287266), (62764, 267869), (63028, 266747), (76534, 219674), (82076, 204841), (105196, 159821), (109837, 153068), (117052, 143633)]