1938818388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2945

約数の個数: 96

約数和(自身を含む): 5021400832

約数和(自身を除く): 3082582444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 73, 78, 122, 146, 156, 183, 219, 244, 292, 366, 438, 732, 793, 876, 949, 1586, 1898, 2379, 2791, 2847, 3172, 3796, 4453, 4758, 5582, 5694, 8373, 8906, 9516, 11164, 11388, 13359, 16746, 17812, 26718, 33492, 36283, 53436, 57889, 72566, 108849, 115778, 145132, 170251, 173667, 203743, 217698, 231556, 340502, 347334, 407486, 435396, 510753, 611229, 681004, 694668, 814972, 1021506, 1222458, 2043012, 2213263, 2444916, 2648659, 4426526, 5297318, 6639789, 7945977, 8853052, 10594636, 12428323, 13279578, 15891954, 24856646, 26559156, 31783908, 37284969, 49713292, 74569938, 149139876, 161568199, 323136398, 484704597, 646272796, 969409194, 1938818388]

約数ペア:

[(1, 1938818388), (2, 969409194), (3, 646272796), (4, 484704597), (6, 323136398), (12, 161568199), (13, 149139876), (26, 74569938), (39, 49713292), (52, 37284969), (61, 31783908), (73, 26559156), (78, 24856646), (122, 15891954), (146, 13279578), (156, 12428323), (183, 10594636), (219, 8853052), (244, 7945977), (292, 6639789), (366, 5297318), (438, 4426526), (732, 2648659), (793, 2444916), (876, 2213263), (949, 2043012), (1586, 1222458), (1898, 1021506), (2379, 814972), (2791, 694668), (2847, 681004), (3172, 611229), (3796, 510753), (4453, 435396), (4758, 407486), (5582, 347334), (5694, 340502), (8373, 231556), (8906, 217698), (9516, 203743), (11164, 173667), (11388, 170251), (13359, 145132), (16746, 115778), (17812, 108849), (26718, 72566), (33492, 57889), (36283, 53436)]