309968994856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 625429728000

約数和(自身を除く): 315460733144

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 157, 194, 314, 359, 373, 388, 628, 718, 746, 776, 1256, 1436, 1492, 1843, 2872, 2983, 2984, 3686, 5966, 6821, 7087, 7372, 11932, 13642, 14174, 14744, 15229, 23864, 27284, 28348, 30458, 34823, 36181, 54568, 56363, 56696, 58561, 60916, 69646, 72362, 112726, 117122, 121832, 133907, 139292, 144724, 225452, 234244, 267814, 278584, 289351, 289448, 450904, 468488, 535628, 578702, 661637, 687439, 1070897, 1071256, 1112659, 1157404, 1323274, 1374878, 2141794, 2225318, 2314808, 2544233, 2646548, 2749756, 4283588, 4450636, 5088466, 5293096, 5467211, 5499512, 5680417, 8567176, 8901272, 10176932, 10934422, 11360834, 12988979, 20353864, 21023399, 21868844, 22721668, 25977958, 42046798, 43737688, 45443336, 51955916, 84093596, 103877009, 103911832, 107927923, 168187192, 207754018, 215855846, 246790601, 399444581, 415508036, 431711692, 493581202, 798889162, 831016072, 863423384, 987162404, 1597778324, 1974324808, 2039269703, 3195556648, 4078539406, 8157078812, 16314157624, 38746124357, 77492248714, 154984497428, 309968994856]

約数ペア:

[(1, 309968994856), (2, 154984497428), (4, 77492248714), (8, 38746124357), (19, 16314157624), (38, 8157078812), (76, 4078539406), (97, 3195556648), (152, 2039269703), (157, 1974324808), (194, 1597778324), (314, 987162404), (359, 863423384), (373, 831016072), (388, 798889162), (628, 493581202), (718, 431711692), (746, 415508036), (776, 399444581), (1256, 246790601), (1436, 215855846), (1492, 207754018), (1843, 168187192), (2872, 107927923), (2983, 103911832), (2984, 103877009), (3686, 84093596), (5966, 51955916), (6821, 45443336), (7087, 43737688), (7372, 42046798), (11932, 25977958), (13642, 22721668), (14174, 21868844), (14744, 21023399), (15229, 20353864), (23864, 12988979), (27284, 11360834), (28348, 10934422), (30458, 10176932), (34823, 8901272), (36181, 8567176), (54568, 5680417), (56363, 5499512), (56696, 5467211), (58561, 5293096), (60916, 5088466), (69646, 4450636), (72362, 4283588), (112726, 2749756), (117122, 2646548), (121832, 2544233), (133907, 2314808), (139292, 2225318), (144724, 2141794), (225452, 1374878), (234244, 1323274), (267814, 1157404), (278584, 1112659), (289351, 1071256), (289448, 1070897), (450904, 687439), (468488, 661637), (535628, 578702)]